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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1945 | 5 |
| 1946 | 3 |
| 1947 | 20 |
| 1948 | 26 |
| 1949 | 14 |
| 1951 | 27 |
| 1952 | 35 |
| 1953 | 6 |
| 1954 | 9 |
| 1955 | 4 |
| 1956 | 20 |
| 1957 | 31 |
| 1958 | 24 |
| 1959 | 39 |
| 1960 | 39 |
| 1961 | 47 |
| 1962 | 19 |
| 1963 | 1 |
| 1964 | 12 |
| 1965 | 58 |
| 1966 | 86 |
| 1967 | 102 |
| 1968 | 94 |
| 1969 | 70 |
| 1970 | 103 |
| 1971 | 119 |
| 1972 | 99 |
| 1973 | 111 |
| 1974 | 95 |
| 1975 | 122 |
| 1976 | 127 |
| 1977 | 144 |
| 1978 | 178 |
| 1979 | 216 |
| 1980 | 167 |
| 1981 | 192 |
| 1982 | 177 |
| 1983 | 170 |
| 1984 | 169 |
| 1985 | 163 |
| 1986 | 165 |
| 1987 | 183 |
| 1988 | 204 |
| 1989 | 194 |
| 1990 | 187 |
| 1991 | 212 |
| 1992 | 222 |
| 1993 | 198 |
| 1994 | 218 |
| 1995 | 204 |
| 1996 | 211 |
| 1997 | 217 |
| 1998 | 253 |
| 1999 | 268 |
| 2000 | 263 |
| 2001 | 285 |
| 2002 | 292 |
| 2003 | 365 |
| 2004 | 409 |
| 2005 | 387 |
| 2006 | 391 |
| 2007 | 472 |
| 2008 | 493 |
| 2009 | 510 |
| 2010 | 570 |
| 2011 | 654 |
| 2012 | 706 |
| 2013 | 762 |
| 2014 | 802 |
| 2015 | 818 |
| 2016 | 776 |
| 2017 | 776 |
| 2018 | 739 |
| 2019 | 730 |
| 2020 | 665 |
| 2021 | 526 |
| 2022 | 260 |
| 2023 | 166 |
| 2024 | 189 |