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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1945 | 1 |
| 1946 | 7 |
| 1947 | 1 |
| 1949 | 3 |
| 1951 | 6 |
| 1952 | 19 |
| 1953 | 26 |
| 1954 | 29 |
| 1955 | 26 |
| 1956 | 32 |
| 1957 | 23 |
| 1958 | 21 |
| 1959 | 22 |
| 1960 | 16 |
| 1961 | 13 |
| 1962 | 12 |
| 1963 | 1 |
| 1964 | 3 |
| 1965 | 34 |
| 1966 | 69 |
| 1967 | 76 |
| 1968 | 87 |
| 1969 | 89 |
| 1970 | 121 |
| 1971 | 106 |
| 1972 | 138 |
| 1973 | 147 |
| 1974 | 162 |
| 1975 | 127 |
| 1976 | 117 |
| 1977 | 87 |
| 1978 | 81 |
| 1979 | 85 |
| 1980 | 97 |
| 1981 | 99 |
| 1982 | 111 |
| 1983 | 90 |
| 1984 | 109 |
| 1985 | 112 |
| 1986 | 107 |
| 1987 | 120 |
| 1988 | 125 |
| 1989 | 144 |
| 1990 | 122 |
| 1991 | 136 |
| 1992 | 152 |
| 1993 | 165 |
| 1994 | 180 |
| 1995 | 145 |
| 1996 | 158 |
| 1997 | 184 |
| 1998 | 218 |
| 1999 | 188 |
| 2000 | 311 |
| 2001 | 291 |
| 2002 | 280 |
| 2003 | 260 |
| 2004 | 277 |
| 2005 | 340 |
| 2006 | 349 |
| 2007 | 388 |
| 2008 | 460 |
| 2009 | 486 |
| 2010 | 527 |
| 2011 | 604 |
| 2012 | 599 |
| 2013 | 570 |
| 2014 | 593 |
| 2015 | 696 |
| 2016 | 636 |
| 2017 | 582 |
| 2018 | 595 |
| 2019 | 601 |
| 2020 | 540 |
| 2021 | 436 |
| 2022 | 446 |
| 2023 | 359 |
| 2024 | 496 |
| 2025 | 8 |