| YEAR | TRACKS REPORTED |
|---|---|
| 2025 | 15 |
| 2024 | 1293 |
| 2023 | 1276 |
| 2022 | 1344 |
| 2021 | 1658 |
| 2020 | 1214 |
| 2019 | 1873 |
| 2018 | 1777 |
| 2017 | 1819 |
| 2016 | 1856 |
| 2015 | 1617 |
| 2014 | 1651 |
| 2013 | 1662 |
| 2012 | 1519 |
| 2011 | 1587 |
| 2010 | 1765 |
| 2009 | 2075 |
| 2008 | 1982 |
| 2007 | 2250 |
| 2006 | 2374 |
| 2005 | 2163 |
| 2004 | 2255 |
| 2003 | 1998 |
| 2002 | 1773 |
| 2001 | 1551 |
| 2000 | 1716 |
| 1999 | 1434 |
| 1998 | 1554 |
| 1997 | 1280 |
| 1996 | 1428 |
| 1995 | 1301 |
| 1994 | 1162 |
| 1993 | 1088 |
| 1992 | 1016 |
| 1991 | 1074 |
| 1990 | 1073 |
| 1989 | 1040 |
| 1988 | 948 |
| 1987 | 875 |
| 1986 | 737 |
| 1985 | 799 |
| 1984 | 720 |
| 1983 | 808 |
| 1982 | 733 |
| 1981 | 680 |
| 1980 | 633 |