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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1941 | 1 |
| 1942 | 1 |
| 1943 | 1 |
| 1944 | 3 |
| 1945 | 4 |
| 1946 | 59 |
| 1947 | 55 |
| 1948 | 44 |
| 1949 | 53 |
| 1950 | 84 |
| 1951 | 96 |
| 1952 | 127 |
| 1953 | 130 |
| 1954 | 138 |
| 1955 | 119 |
| 1956 | 101 |
| 1957 | 105 |
| 1958 | 111 |
| 1959 | 107 |
| 1960 | 101 |
| 1961 | 113 |
| 1962 | 120 |
| 1963 | 122 |
| 1964 | 104 |
| 1965 | 84 |
| 1966 | 71 |
| 1967 | 79 |
| 1968 | 126 |
| 1969 | 127 |
| 1970 | 156 |
| 1971 | 166 |
| 1972 | 191 |
| 1973 | 219 |
| 1974 | 213 |
| 1975 | 414 |
| 1976 | 473 |
| 1977 | 538 |
| 1978 | 815 |
| 1979 | 892 |
| 1980 | 1000 |
| 1981 | 1113 |
| 1982 | 1167 |
| 1983 | 1332 |
| 1984 | 1498 |
| 1985 | 1577 |
| 1986 | 1523 |
| 1987 | 1766 |
| 1988 | 2210 |
| 1989 | 2540 |
| 1990 | 2853 |
| 1991 | 3299 |
| 1992 | 3583 |
| 1993 | 3958 |
| 1994 | 4158 |
| 1995 | 4574 |
| 1996 | 5256 |
| 1997 | 6043 |
| 1998 | 6746 |
| 1999 | 7422 |
| 2000 | 7746 |
| 2001 | 8336 |
| 2002 | 8892 |
| 2003 | 10229 |
| 2004 | 11651 |
| 2005 | 12322 |
| 2006 | 14173 |
| 2007 | 15012 |
| 2008 | 15349 |
| 2009 | 15416 |
| 2010 | 17026 |
| 2011 | 18293 |
| 2012 | 20324 |
| 2013 | 22495 |
| 2014 | 26874 |
| 2015 | 29413 |
| 2016 | 29232 |
| 2017 | 30841 |
| 2018 | 36490 |
| 2019 | 39578 |
| 2020 | 43980 |
| 2021 | 48019 |
| 2022 | 47615 |
| 2023 | 42613 |
| 2024 | 14304 |