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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1902 | 2 |
| 1903 | 1 |
| 1904 | 6 |
| 1906 | 7 |
| 1907 | 1 |
| 1908 | 2 |
| 1909 | 2 |
| 1911 | 1 |
| 1914 | 1 |
| 1919 | 2 |
| 1922 | 1 |
| 1928 | 1 |
| 1929 | 1 |
| 1930 | 1 |
| 1931 | 1 |
| 1933 | 1 |
| 1934 | 1 |
| 1935 | 1 |
| 1937 | 2 |
| 1940 | 1 |
| 1943 | 1 |
| 1945 | 5 |
| 1946 | 143 |
| 1947 | 94 |
| 1948 | 10 |
| 1949 | 11 |
| 1950 | 11 |
| 1951 | 13 |
| 1952 | 11 |
| 1953 | 19 |
| 1954 | 16 |
| 1955 | 14 |
| 1956 | 6 |
| 1957 | 14 |
| 1958 | 22 |
| 1959 | 12 |
| 1960 | 10 |
| 1961 | 14 |
| 1962 | 13 |
| 1963 | 15 |
| 1964 | 33 |
| 1965 | 31 |
| 1966 | 22 |
| 1967 | 24 |
| 1968 | 27 |
| 1969 | 27 |
| 1970 | 17 |
| 1971 | 24 |
| 1972 | 25 |
| 1973 | 10 |
| 1974 | 21 |
| 1975 | 35 |
| 1976 | 30 |
| 1977 | 23 |
| 1978 | 25 |
| 1979 | 25 |
| 1980 | 25 |
| 1981 | 31 |
| 1982 | 45 |
| 1983 | 52 |
| 1984 | 56 |
| 1985 | 47 |
| 1986 | 52 |
| 1987 | 45 |
| 1988 | 64 |
| 1989 | 70 |
| 1990 | 66 |
| 1991 | 70 |
| 1992 | 70 |
| 1993 | 71 |
| 1994 | 80 |
| 1995 | 64 |
| 1996 | 79 |
| 1997 | 87 |
| 1998 | 90 |
| 1999 | 111 |
| 2000 | 94 |
| 2001 | 97 |
| 2002 | 87 |
| 2003 | 101 |
| 2004 | 106 |
| 2005 | 129 |
| 2006 | 146 |
| 2007 | 145 |
| 2008 | 165 |
| 2009 | 156 |
| 2010 | 169 |
| 2011 | 173 |
| 2012 | 160 |
| 2013 | 189 |
| 2014 | 187 |
| 2015 | 166 |
| 2016 | 160 |
| 2017 | 165 |
| 2018 | 180 |
| 2019 | 162 |
| 2020 | 147 |
| 2021 | 173 |
| 2022 | 177 |
| 2023 | 172 |
| 2024 | 49 |