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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1946 | 3 |
| 1947 | 2 |
| 1948 | 2 |
| 1951 | 3 |
| 1952 | 3 |
| 1953 | 1 |
| 1954 | 2 |
| 1955 | 7 |
| 1956 | 9 |
| 1957 | 17 |
| 1958 | 2 |
| 1959 | 7 |
| 1960 | 6 |
| 1961 | 15 |
| 1962 | 8 |
| 1963 | 1 |
| 1965 | 36 |
| 1966 | 59 |
| 1967 | 93 |
| 1968 | 108 |
| 1969 | 110 |
| 1970 | 103 |
| 1971 | 113 |
| 1972 | 112 |
| 1973 | 93 |
| 1974 | 92 |
| 1975 | 83 |
| 1976 | 102 |
| 1977 | 106 |
| 1978 | 120 |
| 1979 | 82 |
| 1980 | 94 |
| 1981 | 102 |
| 1982 | 81 |
| 1983 | 89 |
| 1984 | 89 |
| 1985 | 113 |
| 1986 | 114 |
| 1987 | 109 |
| 1988 | 100 |
| 1989 | 109 |
| 1990 | 119 |
| 1991 | 99 |
| 1992 | 97 |
| 1993 | 88 |
| 1994 | 98 |
| 1995 | 116 |
| 1996 | 123 |
| 1997 | 128 |
| 1998 | 121 |
| 1999 | 149 |
| 2000 | 167 |
| 2001 | 159 |
| 2002 | 169 |
| 2003 | 174 |
| 2004 | 175 |
| 2005 | 174 |
| 2006 | 164 |
| 2007 | 188 |
| 2008 | 194 |
| 2009 | 151 |
| 2010 | 204 |
| 2011 | 196 |
| 2012 | 210 |
| 2013 | 222 |
| 2014 | 201 |
| 2015 | 212 |
| 2016 | 225 |
| 2017 | 229 |
| 2018 | 229 |
| 2019 | 218 |
| 2020 | 302 |
| 2021 | 311 |
| 2022 | 408 |
| 2023 | 354 |
| 2024 | 83 |