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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1971 | 1 |
| 1973 | 1 |
| 1975 | 1 |
| 1976 | 4 |
| 1977 | 10 |
| 1978 | 11 |
| 1979 | 11 |
| 1980 | 2 |
| 1981 | 13 |
| 1982 | 16 |
| 1983 | 5 |
| 1984 | 10 |
| 1985 | 13 |
| 1986 | 23 |
| 1987 | 22 |
| 1988 | 35 |
| 1989 | 46 |
| 1990 | 58 |
| 1991 | 52 |
| 1992 | 49 |
| 1993 | 62 |
| 1994 | 56 |
| 1995 | 84 |
| 1996 | 94 |
| 1997 | 81 |
| 1998 | 83 |
| 1999 | 103 |
| 2000 | 92 |
| 2001 | 116 |
| 2002 | 130 |
| 2003 | 138 |
| 2004 | 108 |
| 2005 | 102 |
| 2006 | 93 |
| 2007 | 114 |
| 2008 | 127 |
| 2009 | 124 |
| 2010 | 170 |
| 2011 | 177 |
| 2012 | 220 |
| 2013 | 232 |
| 2014 | 245 |
| 2015 | 251 |
| 2016 | 290 |
| 2017 | 375 |
| 2018 | 403 |
| 2019 | 407 |
| 2020 | 284 |
| 2021 | 134 |
| 2022 | 32 |
| 2023 | 43 |
| 2024 | 458 |
| 2025 | 327 |