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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1919 | 1 |
| 1920 | 1 |
| 1921 | 1 |
| 1929 | 1 |
| 1930 | 2 |
| 1931 | 1 |
| 1932 | 2 |
| 1934 | 2 |
| 1935 | 1 |
| 1944 | 1 |
| 1945 | 2 |
| 1952 | 1 |
| 1953 | 1 |
| 1954 | 2 |
| 1956 | 4 |
| 1957 | 1 |
| 1959 | 1 |
| 1961 | 2 |
| 1962 | 8 |
| 1963 | 7 |
| 1964 | 3 |
| 1965 | 8 |
| 1966 | 10 |
| 1967 | 6 |
| 1968 | 6 |
| 1969 | 10 |
| 1970 | 10 |
| 1971 | 11 |
| 1972 | 8 |
| 1973 | 10 |
| 1974 | 16 |
| 1975 | 33 |
| 1976 | 47 |
| 1977 | 38 |
| 1978 | 43 |
| 1979 | 49 |
| 1980 | 52 |
| 1981 | 72 |
| 1982 | 75 |
| 1983 | 106 |
| 1984 | 102 |
| 1985 | 110 |
| 1986 | 121 |
| 1987 | 142 |
| 1988 | 165 |
| 1989 | 177 |
| 1990 | 148 |
| 1991 | 163 |
| 1992 | 161 |
| 1993 | 179 |
| 1994 | 199 |
| 1995 | 205 |
| 1996 | 241 |
| 1997 | 242 |
| 1998 | 234 |
| 1999 | 314 |
| 2000 | 374 |
| 2001 | 411 |
| 2002 | 493 |
| 2003 | 440 |
| 2004 | 545 |
| 2005 | 653 |
| 2006 | 680 |
| 2007 | 748 |
| 2008 | 857 |
| 2009 | 1007 |
| 2010 | 1125 |
| 2011 | 1250 |
| 2012 | 1341 |
| 2013 | 1476 |
| 2014 | 1531 |
| 2015 | 1633 |
| 2016 | 1747 |
| 2017 | 1850 |
| 2018 | 2046 |
| 2019 | 2365 |
| 2020 | 2686 |
| 2021 | 2776 |
| 2022 | 2807 |
| 2023 | 2659 |
| 2024 | 1262 |
| 2025 | 1 |