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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1969 | 41 |
| 1970 | 26 |
| 1971 | 29 |
| 1972 | 35 |
| 1973 | 38 |
| 1974 | 45 |
| 1975 | 42 |
| 1976 | 48 |
| 1977 | 46 |
| 1978 | 49 |
| 1979 | 76 |
| 1980 | 71 |
| 1981 | 76 |
| 1982 | 74 |
| 1983 | 78 |
| 1984 | 82 |
| 1985 | 117 |
| 1986 | 93 |
| 1987 | 87 |
| 1988 | 84 |
| 1989 | 68 |
| 1990 | 54 |
| 1991 | 83 |
| 1992 | 68 |
| 1993 | 99 |
| 1994 | 107 |
| 1995 | 84 |
| 1996 | 85 |
| 1997 | 97 |
| 1998 | 89 |
| 1999 | 85 |
| 2000 | 58 |
| 2001 | 99 |
| 2002 | 108 |
| 2003 | 111 |
| 2004 | 108 |
| 2005 | 107 |
| 2006 | 148 |
| 2007 | 126 |
| 2008 | 148 |
| 2009 | 149 |
| 2010 | 163 |
| 2011 | 144 |
| 2012 | 163 |
| 2013 | 144 |
| 2014 | 149 |
| 2015 | 182 |
| 2016 | 179 |
| 2017 | 184 |
| 2018 | 187 |
| 2019 | 192 |
| 2020 | 218 |
| 2021 | 254 |
| 2022 | 265 |
| 2023 | 261 |
| 2024 | 102 |