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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1947 | 1 |
| 1969 | 1 |
| 1972 | 1 |
| 1973 | 2 |
| 1974 | 25 |
| 1975 | 112 |
| 1976 | 106 |
| 1977 | 107 |
| 1978 | 113 |
| 1979 | 129 |
| 1980 | 108 |
| 1981 | 82 |
| 1982 | 83 |
| 1983 | 62 |
| 1984 | 59 |
| 1985 | 58 |
| 1986 | 43 |
| 1987 | 28 |
| 1988 | 47 |
| 1989 | 26 |
| 1990 | 47 |
| 1991 | 35 |
| 1992 | 39 |
| 1993 | 34 |
| 1994 | 38 |
| 1995 | 44 |
| 1996 | 71 |
| 1997 | 69 |
| 1998 | 60 |
| 1999 | 91 |
| 2000 | 82 |
| 2001 | 127 |
| 2002 | 121 |
| 2003 | 152 |
| 2004 | 116 |
| 2005 | 114 |
| 2006 | 96 |
| 2007 | 137 |
| 2008 | 204 |
| 2009 | 178 |
| 2010 | 196 |
| 2011 | 200 |
| 2012 | 209 |
| 2013 | 211 |
| 2014 | 283 |
| 2015 | 263 |
| 2016 | 231 |
| 2017 | 250 |
| 2018 | 258 |
| 2019 | 266 |
| 2020 | 156 |
| 2021 | 129 |
| 2022 | 327 |
| 2023 | 278 |
| 2024 | 324 |
| 2025 | 241 |
| 2026 | 1 |