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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1916 | 1 |
| 1945 | 2 |
| 1946 | 6 |
| 1947 | 12 |
| 1948 | 16 |
| 1949 | 16 |
| 1950 | 26 |
| 1951 | 32 |
| 1952 | 42 |
| 1953 | 35 |
| 1954 | 43 |
| 1955 | 26 |
| 1956 | 56 |
| 1957 | 58 |
| 1958 | 48 |
| 1959 | 57 |
| 1960 | 62 |
| 1961 | 61 |
| 1962 | 68 |
| 1963 | 79 |
| 1964 | 108 |
| 1965 | 112 |
| 1966 | 107 |
| 1967 | 157 |
| 1968 | 231 |
| 1969 | 252 |
| 1970 | 325 |
| 1971 | 393 |
| 1972 | 506 |
| 1973 | 559 |
| 1974 | 567 |
| 1975 | 911 |
| 1976 | 868 |
| 1977 | 833 |
| 1978 | 863 |
| 1979 | 827 |
| 1980 | 835 |
| 1981 | 1028 |
| 1982 | 886 |
| 1983 | 1075 |
| 1984 | 1182 |
| 1985 | 1167 |
| 1986 | 1221 |
| 1987 | 1400 |
| 1988 | 1412 |
| 1989 | 1614 |
| 1990 | 1690 |
| 1991 | 1625 |
| 1992 | 1555 |
| 1993 | 1715 |
| 1994 | 1692 |
| 1995 | 1903 |
| 1996 | 1784 |
| 1997 | 2024 |
| 1998 | 2060 |
| 1999 | 2312 |
| 2000 | 2407 |
| 2001 | 2462 |
| 2002 | 2714 |
| 2003 | 2934 |
| 2004 | 3250 |
| 2005 | 3662 |
| 2006 | 3920 |
| 2007 | 4027 |
| 2008 | 3893 |
| 2009 | 4302 |
| 2010 | 4441 |
| 2011 | 4667 |
| 2012 | 5075 |
| 2013 | 5418 |
| 2014 | 5475 |
| 2015 | 5728 |
| 2016 | 5877 |
| 2017 | 5733 |
| 2018 | 5834 |
| 2019 | 6168 |
| 2020 | 7589 |
| 2021 | 8063 |
| 2022 | 7473 |
| 2023 | 6747 |
| 2024 | 2314 |