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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1903 | 2 |
| 1905 | 1 |
| 1906 | 1 |
| 1917 | 1 |
| 1918 | 1 |
| 1920 | 1 |
| 1924 | 1 |
| 1926 | 1 |
| 1927 | 1 |
| 1929 | 1 |
| 1934 | 2 |
| 1935 | 4 |
| 1936 | 2 |
| 1941 | 2 |
| 1943 | 1 |
| 1946 | 2 |
| 1947 | 3 |
| 1948 | 3 |
| 1949 | 5 |
| 1951 | 5 |
| 1952 | 5 |
| 1953 | 3 |
| 1954 | 7 |
| 1955 | 2 |
| 1956 | 4 |
| 1957 | 10 |
| 1958 | 9 |
| 1959 | 6 |
| 1960 | 19 |
| 1961 | 20 |
| 1962 | 27 |
| 1963 | 31 |
| 1964 | 27 |
| 1965 | 34 |
| 1966 | 40 |
| 1967 | 58 |
| 1968 | 55 |
| 1969 | 69 |
| 1970 | 60 |
| 1971 | 68 |
| 1972 | 66 |
| 1973 | 67 |
| 1974 | 80 |
| 1975 | 66 |
| 1976 | 88 |
| 1977 | 104 |
| 1978 | 83 |
| 1979 | 107 |
| 1980 | 110 |
| 1981 | 109 |
| 1982 | 101 |
| 1983 | 128 |
| 1984 | 119 |
| 1985 | 130 |
| 1986 | 140 |
| 1987 | 156 |
| 1988 | 158 |
| 1989 | 183 |
| 1990 | 176 |
| 1991 | 197 |
| 1992 | 178 |
| 1993 | 190 |
| 1994 | 264 |
| 1995 | 220 |
| 1996 | 235 |
| 1997 | 240 |
| 1998 | 298 |
| 1999 | 330 |
| 2000 | 366 |
| 2001 | 370 |
| 2002 | 372 |
| 2003 | 446 |
| 2004 | 455 |
| 2005 | 549 |
| 2006 | 584 |
| 2007 | 735 |
| 2008 | 783 |
| 2009 | 823 |
| 2010 | 973 |
| 2011 | 1049 |
| 2012 | 1230 |
| 2013 | 1360 |
| 2014 | 1591 |
| 2015 | 1654 |
| 2016 | 1788 |
| 2017 | 1749 |
| 2018 | 1889 |
| 2019 | 1965 |
| 2020 | 2499 |
| 2021 | 2778 |
| 2022 | 2759 |
| 2023 | 2571 |
| 2024 | 916 |