| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 18 | 
                                    
                                    16.2%
                                 | 
| 150000 | 1 | 
                                    
                                    0.9%
                                 | |
| 250000 | 1 | 
                                    
                                    0.9%
                                 | |
| 500000 | 1 | 
                                    
                                    0.9%
                                 | |
| 540000 | 1 | 
                                    
                                    0.9%
                                 | |
| 600000 | 1 | 
                                    
                                    0.9%
                                 | |
| 700000 | 1 | 
                                    
                                    0.9%
                                 | |
| 1000000 | 1 | 
                                    
                                    0.9%
                                 | |
| 1200000 | 1 | 
                                    
                                    0.9%
                                 | |
| 1500000 | 1 | 
                                    
                                    0.9%
                                 | |
| 2000000 | 3 | 
                                    
                                    2.7%
                                 | |
| 3000000 | 1 | 
                                    
                                    0.9%
                                 | |
| 3800000 | 1 | 
                                    
                                    0.9%
                                 | |
| 4000000 | 4 | 
                                    
                                    3.6%
                                 | |
| 4500000 | 1 | 
                                    
                                    0.9%
                                 | |
| 4600000 | 1 | 
                                    
                                    0.9%
                                 | |
| 5000000 | 2 | 
                                    
                                    1.8%
                                 | |
| 6000000 | 4 | 
                                    
                                    3.6%
                                 | |
| 8000000 | 3 | 
                                    
                                    2.7%
                                 | |
| 9000000 | 1 | 
                                    
                                    0.9%
                                 | |
| 10000000 | 5 | 
                                    
                                    4.5%
                                 | |
| 12000000 | 1 | 
                                    
                                    0.9%
                                 | |
| 13000000 | 1 | 
                                    
                                    0.9%
                                 | |
| 13500000 | 1 | 
                                    
                                    0.9%
                                 | |
| 14000000 | 1 | 
                                    
                                    0.9%
                                 | |
| 15000000 | 2 | 
                                    
                                    1.8%
                                 | |
| 15600920 | 1 | 
                                    
                                    0.9%
                                 | |
| 16450000 | 1 | 
                                    
                                    0.9%
                                 | |
| 17000000 | 1 | 
                                    
                                    0.9%
                                 | |
| 18000000 | 2 | 
                                    
                                    1.8%
                                 | |
| 20000000 | 1 | 
                                    
                                    0.9%
                                 | |
| 22000000 | 1 | 
                                    
                                    0.9%
                                 | |
| 24214000 | 1 | 
                                    
                                    0.9%
                                 | |
| 25000000 | 1 | 
                                    
                                    0.9%
                                 | |
| 26000000 | 1 | 
                                    
                                    0.9%
                                 | |
| 30000000 | 2 | 
                                    
                                    1.8%
                                 | |
| 32427089 | 1 | 
                                    
                                    0.9%
                                 | |
| 34000000 | 1 | 
                                    
                                    0.9%
                                 | |
| 44000000 | 2 | 
                                    
                                    1.8%
                                 | |
| 45000000 | 1 | 
                                    
                                    0.9%
                                 | |
| 50000000 | 1 | 
                                    
                                    0.9%
                                 | |
| 51800850 | 1 | 
                                    
                                    0.9%
                                 | |
| 52000000 | 1 | 
                                    
                                    0.9%
                                 | |
| 55500000 | 1 | 
                                    
                                    0.9%
                                 | |
| 70000000 | 2 | 
                                    
                                    1.8%
                                 | |
| 74000000 | 1 | 
                                    
                                    0.9%
                                 | |
| 79300000 | 1 | 
                                    
                                    0.9%
                                 | |
| 79400000 | 1 | 
                                    
                                    0.9%
                                 | |
| 80000000 | 2 | 
                                    
                                    1.8%
                                 | |
| 98707118 | 1 | 
                                    
                                    0.9%
                                 | |
| 120000000 | 2 | 
                                    
                                    1.8%
                                 | |
| 131000000 | 1 | 
                                    
                                    0.9%
                                 | |
| 150000000 | 1 | 
                                    
                                    0.9%
                                 | |
| 171000000 | 1 | 
                                    
                                    0.9%
                                 | |
| 175000000 | 1 | 
                                    
                                    0.9%
                                 | |
| 181586732 | 1 | 
                                    
                                    0.9%
                                 | |
| 182000000 | 1 | 
                                    
                                    0.9%
                                 | |
| 185000000 | 1 | 
                                    
                                    0.9%
                                 | |
| 221389915 | 1 | 
                                    
                                    0.9%
                                 | |
| 240000000 | 1 | 
                                    
                                    0.9%
                                 | |
| 260000000 | 1 | 
                                    
                                    0.9%
                                 | |
| 300000000 | 3 | 
                                    
                                    2.7%
                                 | |
| 320000000 | 1 | 
                                    
                                    0.9%
                                 | |
| 360000000 | 1 | 
                                    
                                    0.9%
                                 | |
| 446000000 | 1 | 
                                    
                                    0.9%
                                 | |
| 700000000 | 1 | 
                                    
                                    0.9%
                                 | |
| 1000000000 | 1 | 
                                    
                                    0.9%
                                 | |
| 1058683845 | 1 | 
                                    
                                    0.9%
                                 | |
| 1300000000 | 1 | 
                                    
                                    0.9%
                                 | |
| 1700000000 | 1 | 
                                    
                                    0.9%
                                 |