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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1940 | 1 |
| 1945 | 1 |
| 1946 | 14 |
| 1947 | 17 |
| 1948 | 10 |
| 1949 | 10 |
| 1950 | 6 |
| 1951 | 6 |
| 1952 | 15 |
| 1953 | 10 |
| 1954 | 20 |
| 1955 | 20 |
| 1956 | 11 |
| 1957 | 15 |
| 1958 | 9 |
| 1959 | 25 |
| 1960 | 11 |
| 1961 | 23 |
| 1962 | 23 |
| 1963 | 27 |
| 1964 | 31 |
| 1965 | 27 |
| 1966 | 3 |
| 1967 | 19 |
| 1968 | 33 |
| 1969 | 24 |
| 1970 | 24 |
| 1971 | 34 |
| 1972 | 41 |
| 1973 | 43 |
| 1974 | 63 |
| 1975 | 80 |
| 1976 | 73 |
| 1977 | 110 |
| 1978 | 101 |
| 1979 | 84 |
| 1980 | 105 |
| 1981 | 79 |
| 1982 | 77 |
| 1983 | 89 |
| 1984 | 89 |
| 1985 | 119 |
| 1986 | 112 |
| 1987 | 96 |
| 1988 | 112 |
| 1989 | 116 |
| 1990 | 161 |
| 1991 | 164 |
| 1992 | 159 |
| 1993 | 169 |
| 1994 | 187 |
| 1995 | 182 |
| 1996 | 166 |
| 1997 | 195 |
| 1998 | 220 |
| 1999 | 322 |
| 2000 | 195 |
| 2001 | 309 |
| 2002 | 346 |
| 2003 | 483 |
| 2004 | 580 |
| 2005 | 672 |
| 2006 | 602 |
| 2007 | 544 |
| 2008 | 573 |
| 2009 | 570 |
| 2010 | 617 |
| 2011 | 670 |
| 2012 | 669 |
| 2013 | 717 |
| 2014 | 789 |
| 2015 | 916 |
| 2016 | 955 |
| 2017 | 930 |
| 2018 | 1047 |
| 2019 | 1008 |
| 2020 | 1238 |
| 2021 | 1269 |
| 2022 | 1211 |
| 2023 | 982 |
| 2024 | 1026 |
| 2025 | 372 |