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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1945 | 1 |
| 1947 | 1 |
| 1951 | 4 |
| 1952 | 7 |
| 1953 | 8 |
| 1954 | 11 |
| 1955 | 6 |
| 1956 | 12 |
| 1957 | 8 |
| 1958 | 11 |
| 1959 | 8 |
| 1960 | 13 |
| 1961 | 7 |
| 1962 | 23 |
| 1963 | 43 |
| 1964 | 68 |
| 1965 | 71 |
| 1966 | 64 |
| 1967 | 82 |
| 1968 | 112 |
| 1969 | 116 |
| 1970 | 127 |
| 1971 | 130 |
| 1972 | 136 |
| 1973 | 162 |
| 1974 | 173 |
| 1975 | 189 |
| 1976 | 173 |
| 1977 | 163 |
| 1978 | 191 |
| 1979 | 215 |
| 1980 | 221 |
| 1981 | 274 |
| 1982 | 284 |
| 1983 | 332 |
| 1984 | 351 |
| 1985 | 358 |
| 1986 | 349 |
| 1987 | 340 |
| 1988 | 384 |
| 1989 | 412 |
| 1990 | 422 |
| 1991 | 459 |
| 1992 | 537 |
| 1993 | 570 |
| 1994 | 691 |
| 1995 | 624 |
| 1996 | 660 |
| 1997 | 638 |
| 1998 | 701 |
| 1999 | 598 |
| 2000 | 658 |
| 2001 | 692 |
| 2002 | 711 |
| 2003 | 709 |
| 2004 | 705 |
| 2005 | 696 |
| 2006 | 726 |
| 2007 | 710 |
| 2008 | 761 |
| 2009 | 661 |
| 2010 | 669 |
| 2011 | 740 |
| 2012 | 859 |
| 2013 | 776 |
| 2014 | 749 |
| 2015 | 779 |
| 2016 | 738 |
| 2017 | 812 |
| 2018 | 787 |
| 2019 | 878 |
| 2020 | 936 |
| 2021 | 878 |
| 2022 | 834 |
| 2023 | 666 |
| 2024 | 422 |