Radar count by install years
| Install Year | Count |
|---|---|
| 2026 | 1 |
| 2024 | 1 |
| 2023 | 5 |
| 2022 | 14 |
| 2021 | 14 |
| 2020 | 7 |
| 2019 | 28 |
| 2018 | 19 |
| 2017 | 44 |
| 2016 | 61 |
| 2015 | 64 |
| 2014 | 51 |
| 2013 | 125 |
| 2012 | 303 |
| 2011 | 25 |
| 2010 | 26 |
| 2009 | 23 |
| 2008 | 23 |
| 2007 | 24 |
| 2006 | 25 |
| 2005 | 26 |
| 2004 | 16 |
| 2003 | 26 |
| 2002 | 15 |
| 2001 | 12 |
| 2000 | 14 |
| 1999 | 6 |
| 1998 | 3 |
| 1997 | 6 |
| 1996 | 6 |
| 1995 | 4 |
| 1994 | 14 |
| 1993 | 11 |
| 1992 | 5 |
| 1991 | 8 |
| 1990 | 9 |
| 1989 | 5 |
| 1988 | 3 |
| 1987 | 5 |
| 1986 | 6 |
| 1985 | 3 |
| 1984 | 2 |
| 1983 | 6 |
| 1981 | 1 |
| 1980 | 2 |
| 1979 | 5 |
| 1978 | 1 |
| 1976 | 1 |
| 1968 | 1 |
| 1962 | 1 |