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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1945 | 1 |
| 1946 | 6 |
| 1948 | 1 |
| 1960 | 1 |
| 1966 | 7 |
| 1967 | 11 |
| 1968 | 38 |
| 1969 | 108 |
| 1970 | 103 |
| 1971 | 124 |
| 1972 | 117 |
| 1973 | 118 |
| 1974 | 129 |
| 1975 | 197 |
| 1976 | 155 |
| 1977 | 127 |
| 1978 | 116 |
| 1979 | 136 |
| 1980 | 93 |
| 1981 | 130 |
| 1982 | 128 |
| 1983 | 140 |
| 1984 | 139 |
| 1985 | 189 |
| 1986 | 171 |
| 1987 | 178 |
| 1988 | 201 |
| 1989 | 168 |
| 1990 | 203 |
| 1991 | 231 |
| 1992 | 200 |
| 1993 | 215 |
| 1994 | 276 |
| 1995 | 192 |
| 1996 | 187 |
| 1997 | 192 |
| 1998 | 209 |
| 1999 | 221 |
| 2000 | 296 |
| 2001 | 448 |
| 2002 | 713 |
| 2003 | 824 |
| 2004 | 940 |
| 2005 | 942 |
| 2006 | 973 |
| 2007 | 1005 |
| 2008 | 883 |
| 2009 | 1178 |
| 2010 | 1633 |
| 2011 | 1843 |
| 2012 | 2050 |
| 2013 | 2204 |
| 2014 | 2232 |
| 2015 | 2119 |
| 2016 | 2210 |
| 2017 | 2056 |
| 2018 | 1813 |
| 2019 | 1687 |
| 2020 | 1871 |
| 2021 | 1403 |
| 2022 | 144 |
| 2023 | 7 |
| 2024 | 1 |