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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1945 | 1 |
| 1946 | 1 |
| 1949 | 1 |
| 1951 | 2 |
| 1952 | 8 |
| 1953 | 2 |
| 1954 | 7 |
| 1955 | 10 |
| 1956 | 11 |
| 1957 | 5 |
| 1958 | 8 |
| 1959 | 12 |
| 1960 | 4 |
| 1961 | 9 |
| 1962 | 5 |
| 1964 | 1 |
| 1965 | 19 |
| 1966 | 55 |
| 1967 | 82 |
| 1968 | 104 |
| 1969 | 91 |
| 1970 | 116 |
| 1971 | 116 |
| 1972 | 140 |
| 1973 | 124 |
| 1974 | 123 |
| 1975 | 84 |
| 1976 | 92 |
| 1977 | 56 |
| 1978 | 63 |
| 1979 | 69 |
| 1980 | 63 |
| 1981 | 70 |
| 1982 | 80 |
| 1983 | 78 |
| 1984 | 64 |
| 1985 | 67 |
| 1986 | 91 |
| 1987 | 83 |
| 1988 | 101 |
| 1989 | 118 |
| 1990 | 115 |
| 1991 | 104 |
| 1992 | 144 |
| 1993 | 136 |
| 1994 | 141 |
| 1995 | 151 |
| 1996 | 181 |
| 1997 | 190 |
| 1998 | 194 |
| 1999 | 222 |
| 2000 | 287 |
| 2001 | 297 |
| 2002 | 323 |
| 2003 | 403 |
| 2004 | 447 |
| 2005 | 478 |
| 2006 | 551 |
| 2007 | 523 |
| 2008 | 563 |
| 2009 | 644 |
| 2010 | 629 |
| 2011 | 614 |
| 2012 | 680 |
| 2013 | 736 |
| 2014 | 678 |
| 2015 | 740 |
| 2016 | 720 |
| 2017 | 711 |
| 2018 | 686 |
| 2019 | 666 |
| 2020 | 754 |
| 2021 | 641 |
| 2022 | 584 |
| 2023 | 504 |
| 2024 | 478 |
| 2025 | 245 |