| Year | Distance |
|---|---|
| 1999 | 2,595 |
| 2000 | 2,409 |
| 2001 | 2,871 |
| 2002 | 1,752 |
| 2003 | 2,338 |
| 2004 | 4,095 |
| 2005 | 2,057 |
| 2006 | 1,047 |
| 2007 | 2,720 |
| 2008 | 4,508 |
| 2009 | 1,906 |
| 2010 | 642 |
| 2011 | 899 |
| 2012 | 1,091 |
| 2013 | 726 |
| 2014 | 446 |
| 2015 | 828 |
| 2016 | 914 |
| 2017 | 618 |
| 2018 | 488 |
| 2019 | 4,248 |
| 2020 | 5,308 |
| Total | 44,506 |