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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1887 | 1 |
| 1890 | 1 |
| 1891 | 1 |
| 1894 | 1 |
| 1895 | 1 |
| 1899 | 1 |
| 1900 | 1 |
| 1920 | 2 |
| 1922 | 1 |
| 1929 | 1 |
| 1934 | 3 |
| 1936 | 1 |
| 1937 | 2 |
| 1938 | 3 |
| 1940 | 1 |
| 1941 | 3 |
| 1942 | 2 |
| 1943 | 6 |
| 1944 | 10 |
| 1945 | 5 |
| 1946 | 19 |
| 1947 | 18 |
| 1948 | 20 |
| 1949 | 16 |
| 1950 | 25 |
| 1951 | 30 |
| 1952 | 19 |
| 1953 | 25 |
| 1954 | 28 |
| 1955 | 29 |
| 1956 | 25 |
| 1957 | 22 |
| 1958 | 32 |
| 1959 | 32 |
| 1960 | 37 |
| 1961 | 21 |
| 1962 | 31 |
| 1963 | 26 |
| 1964 | 46 |
| 1965 | 56 |
| 1966 | 48 |
| 1967 | 51 |
| 1968 | 58 |
| 1969 | 68 |
| 1970 | 57 |
| 1971 | 74 |
| 1972 | 89 |
| 1973 | 59 |
| 1974 | 60 |
| 1975 | 73 |
| 1976 | 53 |
| 1977 | 95 |
| 1978 | 67 |
| 1979 | 86 |
| 1980 | 72 |
| 1981 | 74 |
| 1982 | 94 |
| 1983 | 92 |
| 1984 | 111 |
| 1985 | 118 |
| 1986 | 134 |
| 1987 | 145 |
| 1988 | 138 |
| 1989 | 143 |
| 1990 | 179 |
| 1991 | 156 |
| 1992 | 146 |
| 1993 | 169 |
| 1994 | 197 |
| 1995 | 191 |
| 1996 | 213 |
| 1997 | 224 |
| 1998 | 220 |
| 1999 | 226 |
| 2000 | 233 |
| 2001 | 243 |
| 2002 | 245 |
| 2003 | 248 |
| 2004 | 254 |
| 2005 | 301 |
| 2006 | 283 |
| 2007 | 296 |
| 2008 | 311 |
| 2009 | 349 |
| 2010 | 412 |
| 2011 | 465 |
| 2012 | 531 |
| 2013 | 517 |
| 2014 | 522 |
| 2015 | 616 |
| 2016 | 623 |
| 2017 | 693 |
| 2018 | 675 |
| 2019 | 671 |
| 2020 | 801 |
| 2021 | 868 |
| 2022 | 843 |
| 2023 | 730 |
| 2024 | 364 |