| Value | Category |
|---|---|
| -9 | Don't know (spontaneous) |
| 3000000 | |
| 14000000 | |
| 15000000 | |
| 20000000 | |
| 22000000 | |
| 23000000 | |
| 24000000 | |
| 28000000 | |
| 30000000 | |
| 33000000 | |
| 35000000 | |
| 37000000 | |
| 38000000 | |
| 40000000 | |
| 41000000 | |
| 42000000 | |
| 43000000 | |
| 45000000 | |
| 47000000 | |
| 48000000 | |
| 50000000 | |
| 51000000 | |
| 52000000 | |
| 53000000 | |
| 54000000 | |
| 55000000 | |
| 56000000 | |
| 58000000 | |
| 60000000 | |
| 62000000 | |
| 63000000 | |
| 65000000 | |
| 66000000 | |
| 67000000 | |
| 70000000 | |
| 72000000 | |
| 73000000 | |
| 74000000 | |
| 75000000 | |
| 76000000 | |
| 77000000 | |
| 78000000 | |
| 80000000 | |
| 82000000 | |
| 84000000 | |
| 86000000 | |
| 88000000 | |
| 89000000 | |
| 90000000 | |
| 92000000 | |
| 93000000 | |
| 95000000 | |
| 97000000 | |
| 100000000 | |
| 101000000 | |
| 102000000 | |
| 105000000 | |
| 106000000 | |
| 110000000 | |
| 112000000 | |
| 113000000 | |
| 114000000 | |
| 115000000 | |
| 119000000 | |
| 120000000 | |
| 124000000 | |
| 125000000 | |
| 126000000 | |
| 130000000 | |
| 131000000 | |
| 132000000 | |
| 133000000 | |
| 134000000 | |
| 135000000 | |
| 136000000 | |
| 139000000 | |
| 140000000 | |
| 142000000 | |
| 145000000 | |
| 146000000 | |
| 147000000 | |
| 150000000 | |
| 151000000 | |
| 153000000 | |
| 154000000 | |
| 155000000 | |
| 160000000 | |
| 162000000 | |
| 164000000 | |
| 168000000 | |
| 170000000 | |
| 171000000 | |
| 172000000 | |
| 173000000 | |
| 174000000 | |
| 180000000 | |
| 181000000 | |
| 182000000 | |
| 186000000 | |
| 188000000 | |
| 190000000 | |
| 192000000 | |
| 200000000 | |
| 202000000 | |
| 203000000 | |
| 204000000 | |
| 205000000 | |
| 208000000 | |
| 210000000 | |
| 212000000 | |
| 213000000 | |
| 215000000 | |
| 216000000 | |
| 218000000 | |
| 220000000 | |
| 221000000 | |
| 225000000 | |
| 227000000 | |
| 228000000 | |
| 230000000 | |
| 231000000 | |
| 232000000 | |
| 234000000 | |
| 238000000 | |
| 240000000 | |
| 250000000 | |
| 254000000 | |
| 256000000 | |
| 257000000 | |
| 260000000 | |
| 261000000 | |
| 262000000 | |
| 264000000 | |
| 265000000 | |
| 266000000 | |
| 270000000 | |
| 273000000 | |
| 277000000 | |
| 279000000 | |
| 280000000 | |
| 290000000 | |
| 300000000 | |
| 301000000 | |
| 310000000 | |
| 315000000 | |
| 320000000 | |
| 323000000 | |
| 326000000 | |
| 327000000 | |
| 330000000 | |
| 332000000 | |
| 334000000 | |
| 338000000 | |
| 340000000 | |
| 348000000 | |
| 350000000 | |
| 354000000 | |
| 356000000 | |
| 359000000 | |
| 360000000 | |
| 365000000 | |
| 369000000 | |
| 370000000 | |
| 378000000 | |
| 380000000 | |
| 395000000 | |
| 399000000 | |
| 400000000 | |
| 403000000 | |
| 408000000 | |
| 414000000 | |
| 415000000 | |
| 420000000 | |
| 422000000 | |
| 428000000 | |
| 432000000 | |
| 433000000 | |
| 434000000 | |
| 440000000 | |
| 443000000 | |
| 447000000 | |
| 450000000 | |
| 460000000 | |
| 470000000 | |
| 474000000 | |
| 475000000 | |
| 478000000 | |
| 480000000 | |
| 487000000 | |
| 488000000 | |
| 500000000 | |
| 504000000 | |
| 505000000 | |
| 510000000 | |
| 514000000 | |
| 527000000 | |
| 530000000 | |
| 533000000 | |
| 540000000 | |
| 545000000 | |
| 550000000 | |
| 552000000 | |
| 555000000 | |
| 560000000 | |
| 561000000 | |
| 562000000 | |
| 571000000 | |
| 580000000 | |
| 581000000 | |
| 586000000 | |
| 590000000 | |
| 592000000 | |
| 600000000 | |
| 602000000 | |
| 603000000 | |
| 614000000 | |
| 615000000 | |
| 618000000 | |
| 623000000 | |
| 624000000 | |
| 630000000 | |
| 632000000 | |
| 640000000 | |
| 645000000 | |
| 650000000 | |
| 662000000 | |
| 663000000 | |
| 675000000 | |
| 678000000 | |
| 683000000 | |
| 698000000 | |
| 700000000 | |
| 701000000 | |
| 720000000 | |
| 722000000 | |
| 734000000 | |
| 740000000 | |
| 742000000 | |
| 746000000 | |
| 747000000 | |
| 750000000 | |
| 768000000 | |
| 770000000 | |
| 771000000 | |
| 776000000 | |
| 785000000 | |
| 795000000 | |
| 798000000 | |
| 800000000 | |
| 801000000 | |
| 808000000 | |
| 810000000 | |
| 813000000 | |
| 830000000 | |
| 835000000 | |
| 836000000 | |
| 845000000 | |
| 850000000 | |
| 852000000 | |
| 863000000 | |
| 870000000 | |
| 872000000 | |
| 875000000 | |
| 876000000 | |
| 887000000 | |
| 900000000 | |
| 905000000 | |
| 906000000 | |
| 910000000 | |
| 914000000 | |
| 933000000 | |
| 935000000 | |
| 940000000 | |
| 944000000 | |
| 947000000 | |
| 950000000 | |
| 956000000 | |
| 960000000 | |
| 967000000 | |
| 980000000 | |
| 990000000 | |
| 1000000000 | |
| 1008000000 | |
| 1010000000 | |
| 1020000000 | |
| 1030000000 | |
| 1047000000 | |
| 1050000000 | |
| 1069000000 | |
| 1070000000 | |
| 1080000000 | |
| 1086000000 | |
| 1100000000 | |
| 1116000000 | |
| 1120000000 | |
| 1130000000 | |
| 1189000000 | |
| 1192000000 | |
| 1194000000 | |
| 1196000000 | |
| 1200000000 | |
| 1201000000 | |
| 1211000000 | |
| 1230000000 | |
| 1245000000 | |
| 1250000000 | |
| 1252000000 | |
| 1264000000 | |
| 1267000000 | |
| 1300000000 | |
| 1302000000 | |
| 1350000000 | |
| 1351000000 | |
| 1374000000 | |
| 1381000000 | |
| 1400000000 | |
| 1414000000 | |
| 1450000000 | |
| 1491000000 | |
| 1500000000 | |
| 1527000000 | |
| 1561000000 | |
| 1588000000 | |
| 1600000000 | |
| 1628000000 | |
| 1631000000 | |
| 1650000000 | |
| 1652000000 | |
| 1690000000 | |
| 1700000000 | |
| 1718000000 | |
| 1724000000 | |
| 1740000000 | |
| 1763000000 | |
| 1800000000 | |
| 1842000000 | |
| 1854000000 | |
| 1876000000 | |
| 1880000000 | |
| 1900000000 | |
| 1910000000 | |
| 1917000000 | |
| 1930000000 | |
| 1936000000 | |
| 1948000000 | |
| 1950000000 | |
| 1977000000 | |
| 1995000000 | |
| 2000000000 | |
| 2028000000 | |
| 2040000000 | |
| 2070000000 | |
| 2074000000 | |
| 2098000000 | |
| 2110000000 | |
| 2177000000 | |
| 2200000000 | |
| 2225000000 | |
| 2271000000 | |
| 2286000000 | |
| 2300000000 | |
| 2310000000 | |
| 2339000000 | |
| 2363000000 | |
| 2387000000 | |
| 2400000000 | |
| 2434000000 | |
| 2460000000 | |
| 2500000000 | |
| 2551000000 | |
| 2571000000 | |
| 2610000000 | |
| 2613000000 | |
| 2683000000 | |
| 2722000000 | |
| 2756000000 | |
| 2800000000 | |
| 2880000000 | |
| 2890000000 | |
| 2900000000 | |
| 3000000000 | |
| 3069000000 | |
| 3071000000 | |
| 3097000000 | |
| 3129000000 | |
| 3200000000 | |
| 3392000000 | |
| 3435000000 | |
| 3500000000 | |
| 3547000000 | |
| 3700000000 | |
| 3800000000 | |
| 3874000000 | |
| 3888000000 | |
| 3950000000 | |
| 4000000000 | |
| 4048000000 | |
| 4100000000 | |
| 4125000000 | |
| 4150000000 | |
| 4193000000 | |
| 4247000000 | |
| 4400000000 | |
| 4625000000 | |
| 4636000000 | |
| 4700000000 | |
| 4787000000 | |
| 4800000000 | |
| 5000000000 | |
| 5058000000 | |
| 5077000000 | |
| 5250000000 | |
| 5400000000 | |
| 5500000000 | |
| 5574000000 | |
| 5600000000 | |
| 5611000000 | |
| 6000000000 | |
| 6133000000 | |
| 6166000000 | |
| 6195000000 | |
| 6343000000 | |
| 6490000000 | |
| 6500000000 | |
| 6700000000 | |
| 6800000000 | |
| 7000000000 | |
| 7150000000 | |
| 7797000000 | |
| 7912000000 | |
| 8000000000 | |
| 8251000000 | |
| 8400000000 | |
| 8500000000 | |
| 8900000000 | |
| 9000000000 | |
| 9239000000 | |
| 9300000000 | |
| 10000000000 | |
| 10025000000 | |
| 10600000000 | |
| 11158000000 | |
| 11290000000 | |
| 11501000000 | |
| 12000000000 | |
| 12500000000 | |
| 12600000000 | |
| 13000000000 | |
| 13500000000 | |
| 13606000000 | |
| 13800000000 | |
| 14000000000 | |
| 14311000000 | |
| 14900000000 | |
| 15000000000 | |
| 16000000000 | |
| 16800000000 | |
| 17900000000 | |
| 18000000000 | |
| 18240000000 | |
| 21000000000 | |
| 21500000000 | |
| 22380000000 | |
| 22685000000 | |
| 23000000000 | |
| 23400000000 | |
| 24000000000 | |
| 25000000000 | |
| 26001000000 | |
| 26200000000 | |
| 28000000000 | |
| 29000000000 | |
| 30000000000 | |
| 33442000000 | |
| 55000000000 | |
| 60000000000 | |
| 62480000000 | |
| 65000000000 | |
| 74000000000 | |
| 77000000000 | |
| 80000000000 | |
| 89130000000 | |
| 94000000000 | |
| 104000000000 | |
| 126400000000 | |
| 155000000000 | |
| 200000000000 | |
| 5512000000000 |