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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1973 | 33 |
| 1974 | 38 |
| 1975 | 37 |
| 1976 | 30 |
| 1977 | 24 |
| 1978 | 33 |
| 1979 | 35 |
| 1980 | 34 |
| 1981 | 94 |
| 1982 | 46 |
| 1983 | 39 |
| 1984 | 64 |
| 1985 | 42 |
| 1986 | 64 |
| 1987 | 71 |
| 1988 | 82 |
| 1989 | 61 |
| 1990 | 64 |
| 1991 | 128 |
| 1992 | 64 |
| 1993 | 56 |
| 1994 | 110 |
| 1995 | 62 |
| 1996 | 81 |
| 1997 | 66 |
| 1998 | 75 |
| 1999 | 68 |
| 2000 | 69 |
| 2001 | 76 |
| 2002 | 81 |
| 2003 | 83 |
| 2004 | 104 |
| 2005 | 101 |
| 2006 | 93 |
| 2007 | 106 |
| 2008 | 85 |
| 2009 | 122 |
| 2010 | 129 |
| 2011 | 143 |
| 2012 | 83 |
| 2013 | 97 |
| 2014 | 104 |
| 2015 | 114 |
| 2016 | 130 |
| 2017 | 133 |
| 2018 | 175 |
| 2019 | 138 |
| 2020 | 195 |
| 2021 | 214 |
| 2022 | 271 |
| 2023 | 209 |
| 2024 | 94 |