Manual bicycle (MB)-related road casualty data from 2004 to 2008 in Hangzhou, China
| Year | Total number of registered MBs | Registered MBs per person | MB-related death cases | MB-related mortality per 100000 | MB-related non-fatal injury cases | MB-related non-fatal injury rate per 100000 |
| 2004 | 1000000 | 0.131 | 232 | 3.03 | 1546 | 20.2 |
| 2005 | 1000000 | 0.129 | 161 | 2.08 | 1438 | 18.6 |
| 2006 | 1000000 | 0.128 | 135 | 1.73 | 882 | 11.3 |
| 2007 | 1000000 | 0.127 | 115 | 1.46 | 502 | 6.36 |
| 2008 | 1000000 | 0.126 | 101 | 1.27 | 358 | 4.49 |