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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1878 | 1 |
| 1887 | 1 |
| 1893 | 2 |
| 1894 | 2 |
| 1902 | 1 |
| 1917 | 1 |
| 1924 | 2 |
| 1927 | 1 |
| 1932 | 2 |
| 1933 | 1 |
| 1934 | 1 |
| 1935 | 4 |
| 1936 | 1 |
| 1939 | 1 |
| 1940 | 1 |
| 1941 | 2 |
| 1942 | 1 |
| 1945 | 2 |
| 1946 | 15 |
| 1947 | 8 |
| 1948 | 19 |
| 1949 | 9 |
| 1950 | 12 |
| 1951 | 19 |
| 1952 | 12 |
| 1953 | 10 |
| 1954 | 8 |
| 1955 | 16 |
| 1956 | 9 |
| 1957 | 5 |
| 1958 | 10 |
| 1959 | 9 |
| 1960 | 8 |
| 1961 | 11 |
| 1962 | 14 |
| 1963 | 18 |
| 1964 | 22 |
| 1965 | 18 |
| 1966 | 18 |
| 1967 | 11 |
| 1968 | 14 |
| 1969 | 24 |
| 1970 | 26 |
| 1971 | 26 |
| 1972 | 26 |
| 1973 | 32 |
| 1974 | 37 |
| 1975 | 39 |
| 1976 | 33 |
| 1977 | 67 |
| 1978 | 58 |
| 1979 | 69 |
| 1980 | 73 |
| 1981 | 61 |
| 1982 | 77 |
| 1983 | 75 |
| 1984 | 59 |
| 1985 | 90 |
| 1986 | 101 |
| 1987 | 116 |
| 1988 | 106 |
| 1989 | 108 |
| 1990 | 93 |
| 1991 | 97 |
| 1992 | 82 |
| 1993 | 82 |
| 1994 | 98 |
| 1995 | 94 |
| 1996 | 110 |
| 1997 | 116 |
| 1998 | 116 |
| 1999 | 107 |
| 2000 | 135 |
| 2001 | 116 |
| 2002 | 129 |
| 2003 | 129 |
| 2004 | 161 |
| 2005 | 143 |
| 2006 | 165 |
| 2007 | 188 |
| 2008 | 186 |
| 2009 | 171 |
| 2010 | 156 |
| 2011 | 182 |
| 2012 | 187 |
| 2013 | 235 |
| 2014 | 224 |
| 2015 | 216 |
| 2016 | 255 |
| 2017 | 271 |
| 2018 | 279 |
| 2019 | 300 |
| 2020 | 327 |
| 2021 | 335 |
| 2022 | 325 |
| 2023 | 332 |
| 2024 | 302 |