| YEAR | TRACKS REPORTED |
|---|---|
| 2026 | 42 |
| 2025 | 1527 |
| 2024 | 1490 |
| 2023 | 1360 |
| 2022 | 1406 |
| 2021 | 1727 |
| 2020 | 1267 |
| 2019 | 1912 |
| 2018 | 1806 |
| 2017 | 1878 |
| 2016 | 1917 |
| 2015 | 1662 |
| 2014 | 1679 |
| 2013 | 1687 |
| 2012 | 1548 |
| 2011 | 1620 |
| 2010 | 1824 |
| 2009 | 2121 |
| 2008 | 1995 |
| 2007 | 2278 |
| 2006 | 2420 |
| 2005 | 2196 |
| 2004 | 2282 |
| 2003 | 2030 |
| 2002 | 1811 |
| 2001 | 1574 |
| 2000 | 1730 |
| 1999 | 1448 |
| 1998 | 1570 |
| 1997 | 1290 |
| 1996 | 1450 |
| 1995 | 1320 |
| 1994 | 1174 |
| 1993 | 1105 |
| 1992 | 1031 |
| 1991 | 1090 |
| 1990 | 1089 |
| 1989 | 1049 |
| 1988 | 956 |
| 1987 | 889 |
| 1986 | 747 |
| 1985 | 842 |
| 1984 | 730 |
| 1983 | 814 |
| 1982 | 742 |
| 1981 | 697 |
| 1980 | 655 |