| YEAR | TRACKS REPORTED |
|---|---|
| 2025 | 1411 |
| 2024 | 1477 |
| 2023 | 1352 |
| 2022 | 1395 |
| 2021 | 1714 |
| 2020 | 1257 |
| 2019 | 1909 |
| 2018 | 1792 |
| 2017 | 1856 |
| 2016 | 1902 |
| 2015 | 1642 |
| 2014 | 1669 |
| 2013 | 1680 |
| 2012 | 1538 |
| 2011 | 1608 |
| 2010 | 1804 |
| 2009 | 2107 |
| 2008 | 1990 |
| 2007 | 2265 |
| 2006 | 2401 |
| 2005 | 2184 |
| 2004 | 2273 |
| 2003 | 2021 |
| 2002 | 1808 |
| 2001 | 1566 |
| 2000 | 1727 |
| 1999 | 1440 |
| 1998 | 1563 |
| 1997 | 1288 |
| 1996 | 1450 |
| 1995 | 1310 |
| 1994 | 1168 |
| 1993 | 1097 |
| 1992 | 1021 |
| 1991 | 1079 |
| 1990 | 1078 |
| 1989 | 1048 |
| 1988 | 955 |
| 1987 | 883 |
| 1986 | 741 |
| 1985 | 837 |
| 1984 | 725 |
| 1983 | 811 |
| 1982 | 740 |
| 1981 | 687 |
| 1980 | 645 |