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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1945 | 2 |
| 1946 | 6 |
| 1947 | 20 |
| 1948 | 10 |
| 1949 | 7 |
| 1950 | 14 |
| 1951 | 9 |
| 1952 | 16 |
| 1953 | 36 |
| 1954 | 15 |
| 1955 | 17 |
| 1956 | 6 |
| 1957 | 20 |
| 1958 | 6 |
| 1959 | 14 |
| 1960 | 10 |
| 1961 | 9 |
| 1962 | 24 |
| 1963 | 31 |
| 1964 | 46 |
| 1965 | 50 |
| 1966 | 53 |
| 1967 | 69 |
| 1968 | 44 |
| 1969 | 49 |
| 1970 | 66 |
| 1971 | 75 |
| 1972 | 85 |
| 1973 | 88 |
| 1974 | 115 |
| 1975 | 108 |
| 1976 | 115 |
| 1977 | 107 |
| 1978 | 110 |
| 1979 | 145 |
| 1980 | 101 |
| 1981 | 109 |
| 1982 | 104 |
| 1983 | 129 |
| 1984 | 109 |
| 1985 | 100 |
| 1986 | 91 |
| 1987 | 155 |
| 1988 | 156 |
| 1989 | 192 |
| 1990 | 194 |
| 1991 | 215 |
| 1992 | 202 |
| 1993 | 258 |
| 1994 | 228 |
| 1995 | 278 |
| 1996 | 297 |
| 1997 | 315 |
| 1998 | 345 |
| 1999 | 382 |
| 2000 | 396 |
| 2001 | 423 |
| 2002 | 495 |
| 2003 | 529 |
| 2004 | 539 |
| 2005 | 668 |
| 2006 | 655 |
| 2007 | 627 |
| 2008 | 608 |
| 2009 | 522 |
| 2010 | 598 |
| 2011 | 719 |
| 2012 | 779 |
| 2013 | 884 |
| 2014 | 932 |
| 2015 | 971 |
| 2016 | 1049 |
| 2017 | 1007 |
| 2018 | 1082 |
| 2019 | 1228 |
| 2020 | 971 |
| 2021 | 570 |
| 2022 | 214 |
| 2023 | 143 |
| 2024 | 39 |