| YEAR | TRACKS REPORTED |
|---|---|
| 2025 | 1461 |
| 2024 | 1483 |
| 2023 | 1355 |
| 2022 | 1397 |
| 2021 | 1721 |
| 2020 | 1261 |
| 2019 | 1910 |
| 2018 | 1794 |
| 2017 | 1857 |
| 2016 | 1908 |
| 2015 | 1647 |
| 2014 | 1672 |
| 2013 | 1682 |
| 2012 | 1539 |
| 2011 | 1608 |
| 2010 | 1807 |
| 2009 | 2112 |
| 2008 | 1992 |
| 2007 | 2267 |
| 2006 | 2409 |
| 2005 | 2187 |
| 2004 | 2276 |
| 2003 | 2024 |
| 2002 | 1811 |
| 2001 | 1572 |
| 2000 | 1729 |
| 1999 | 1442 |
| 1998 | 1569 |
| 1997 | 1289 |
| 1996 | 1450 |
| 1995 | 1317 |
| 1994 | 1172 |
| 1993 | 1103 |
| 1992 | 1031 |
| 1991 | 1088 |
| 1990 | 1086 |
| 1989 | 1049 |
| 1988 | 954 |
| 1987 | 885 |
| 1986 | 747 |
| 1985 | 842 |
| 1984 | 728 |
| 1983 | 813 |
| 1982 | 742 |
| 1981 | 697 |
| 1980 | 655 |