| Value | Category | Cases | |
|---|---|---|---|
| 1 | Cartrack | 370 | 
                                    
                                    12.5%
                                 | 
| 2 | Ctrack | 570 | 
                                    
                                    19.2%
                                 | 
| 3 | DQ-Track | 75 | 
                                    
                                    2.5%
                                 | 
| 4 | Matrix | 136 | 
                                    
                                    4.6%
                                 | 
| 5 | Netstar | 543 | 
                                    
                                    18.3%
                                 | 
| 6 | Tracker | 1038 | 
                                    
                                    35%
                                 | 
| 7 | Other | 236 | 
                                    
                                    8%
                                 | 
| Sysmiss | 22616 |