| Year | OnRoad | OffRoad | Year Total |
| 1998 | $3,500 | $3,500 | |
| 2000 | $7,100 | $7,100 | |
| 2001 | $7,500 | $7,500 | |
| 2002 | $16,681 | $16,681 | |
| 2004 | $26,283 | $26,283 | |
| 2005 | $34,481 | $34,481 | |
| 2006 | $35,716 | $35,716 | |
| 2007 | $51,434 | $51,434 | |
| 2008 | $60,388 | $60,388 | |
| 2009 | $78,899 | $78,899 | |
| 2010 | $130,516 | $130,516 | |
| 2011 | $110,909 | $110,909 | |
| 2012 | $80,924 | $13,776 | $80,924 |
| 2013 | $128,586 | $17,688 | $128,586 |
| 2014 | $155,701 | $41,008 | $155,701 |
| 2015 | $135,744 | $24,601 | $135,744 |
| 2016 | $132,638 | $20,985 | $132,638 |
| 2017 | $118,094 | $47,205 | $118,094 |
| 2018 | $171,919 | $50,143 | $171,919 |
| 2019 | $159,670 | $52,000 | $159,670 |
| 2020 | $124,035 | $33,544 | $124,035 |
| 2021 | $177,606 | $41,253 | $177,606 |
| 2022 | $231,207 | $26,037 | $257,244 |
| 2023 | $224,426 | $224,426 | |
| Total | $2,403,871 | $368,238 | $2,772,110 |
