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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1895 | 1 |
| 1897 | 1 |
| 1902 | 1 |
| 1904 | 1 |
| 1906 | 1 |
| 1907 | 1 |
| 1913 | 2 |
| 1914 | 2 |
| 1915 | 3 |
| 1916 | 4 |
| 1917 | 5 |
| 1918 | 3 |
| 1919 | 1 |
| 1920 | 3 |
| 1921 | 2 |
| 1922 | 5 |
| 1924 | 2 |
| 1926 | 1 |
| 1927 | 1 |
| 1928 | 2 |
| 1930 | 1 |
| 1932 | 1 |
| 1933 | 3 |
| 1940 | 1 |
| 1942 | 2 |
| 1943 | 3 |
| 1944 | 2 |
| 1945 | 1 |
| 1946 | 5 |
| 1947 | 4 |
| 1948 | 5 |
| 1949 | 5 |
| 1950 | 7 |
| 1951 | 6 |
| 1952 | 11 |
| 1953 | 9 |
| 1954 | 8 |
| 1955 | 4 |
| 1956 | 6 |
| 1957 | 6 |
| 1958 | 4 |
| 1959 | 7 |
| 1960 | 12 |
| 1961 | 13 |
| 1962 | 12 |
| 1963 | 11 |
| 1964 | 12 |
| 1965 | 12 |
| 1966 | 10 |
| 1967 | 8 |
| 1968 | 14 |
| 1969 | 13 |
| 1970 | 16 |
| 1971 | 24 |
| 1972 | 28 |
| 1973 | 17 |
| 1974 | 47 |
| 1975 | 35 |
| 1976 | 33 |
| 1977 | 39 |
| 1978 | 31 |
| 1979 | 42 |
| 1980 | 47 |
| 1981 | 41 |
| 1982 | 60 |
| 1983 | 61 |
| 1984 | 49 |
| 1985 | 48 |
| 1986 | 43 |
| 1987 | 48 |
| 1988 | 55 |
| 1989 | 36 |
| 1990 | 53 |
| 1991 | 78 |
| 1992 | 65 |
| 1993 | 68 |
| 1994 | 67 |
| 1995 | 62 |
| 1996 | 80 |
| 1997 | 58 |
| 1998 | 67 |
| 1999 | 70 |
| 2000 | 82 |
| 2001 | 97 |
| 2002 | 84 |
| 2003 | 84 |
| 2004 | 97 |
| 2005 | 116 |
| 2006 | 96 |
| 2007 | 126 |
| 2008 | 114 |
| 2009 | 119 |
| 2010 | 109 |
| 2011 | 114 |
| 2012 | 119 |
| 2013 | 157 |
| 2014 | 165 |
| 2015 | 153 |
| 2016 | 194 |
| 2017 | 170 |
| 2018 | 151 |
| 2019 | 142 |
| 2020 | 177 |
| 2021 | 190 |
| 2022 | 196 |
| 2023 | 161 |