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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1945 | 9 |
| 1946 | 18 |
| 1947 | 24 |
| 1948 | 18 |
| 1949 | 17 |
| 1950 | 3 |
| 1951 | 33 |
| 1952 | 48 |
| 1953 | 88 |
| 1954 | 104 |
| 1955 | 92 |
| 1956 | 71 |
| 1957 | 46 |
| 1958 | 25 |
| 1959 | 30 |
| 1960 | 23 |
| 1961 | 31 |
| 1962 | 11 |
| 1964 | 2 |
| 1965 | 20 |
| 1966 | 39 |
| 1967 | 64 |
| 1968 | 68 |
| 1969 | 130 |
| 1970 | 89 |
| 1971 | 126 |
| 1972 | 103 |
| 1973 | 148 |
| 1974 | 176 |
| 1975 | 133 |
| 1976 | 121 |
| 1977 | 149 |
| 1978 | 121 |
| 1979 | 142 |
| 1980 | 134 |
| 1981 | 140 |
| 1982 | 137 |
| 1983 | 160 |
| 1984 | 165 |
| 1985 | 139 |
| 1986 | 88 |
| 1987 | 100 |
| 1988 | 119 |
| 1989 | 114 |
| 1990 | 85 |
| 1991 | 77 |
| 1992 | 87 |
| 1993 | 121 |
| 1994 | 97 |
| 1995 | 111 |
| 1996 | 122 |
| 1997 | 110 |
| 1998 | 127 |
| 1999 | 134 |
| 2000 | 119 |
| 2001 | 123 |
| 2002 | 162 |
| 2003 | 174 |
| 2004 | 179 |
| 2005 | 189 |
| 2006 | 196 |
| 2007 | 244 |
| 2008 | 277 |
| 2009 | 320 |
| 2010 | 328 |
| 2011 | 393 |
| 2012 | 426 |
| 2013 | 459 |
| 2014 | 507 |
| 2015 | 464 |
| 2016 | 456 |
| 2017 | 466 |
| 2018 | 480 |
| 2019 | 463 |
| 2020 | 456 |
| 2021 | 442 |
| 2022 | 386 |
| 2023 | 353 |
| 2024 | 167 |