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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1886 | 1 |
| 1889 | 1 |
| 1903 | 1 |
| 1907 | 2 |
| 1909 | 1 |
| 1910 | 1 |
| 1918 | 1 |
| 1919 | 2 |
| 1926 | 1 |
| 1927 | 3 |
| 1937 | 1 |
| 1939 | 1 |
| 1941 | 1 |
| 1945 | 5 |
| 1946 | 8 |
| 1947 | 22 |
| 1948 | 23 |
| 1949 | 7 |
| 1950 | 7 |
| 1951 | 11 |
| 1952 | 8 |
| 1953 | 15 |
| 1954 | 9 |
| 1955 | 14 |
| 1956 | 7 |
| 1957 | 6 |
| 1958 | 13 |
| 1959 | 13 |
| 1960 | 9 |
| 1961 | 9 |
| 1962 | 16 |
| 1963 | 43 |
| 1964 | 69 |
| 1965 | 51 |
| 1966 | 28 |
| 1967 | 43 |
| 1968 | 56 |
| 1969 | 41 |
| 1970 | 44 |
| 1971 | 50 |
| 1972 | 37 |
| 1973 | 58 |
| 1974 | 54 |
| 1975 | 174 |
| 1976 | 192 |
| 1977 | 178 |
| 1978 | 192 |
| 1979 | 200 |
| 1980 | 260 |
| 1981 | 250 |
| 1982 | 250 |
| 1983 | 279 |
| 1984 | 295 |
| 1985 | 320 |
| 1986 | 362 |
| 1987 | 368 |
| 1988 | 425 |
| 1989 | 599 |
| 1990 | 609 |
| 1991 | 688 |
| 1992 | 662 |
| 1993 | 754 |
| 1994 | 831 |
| 1995 | 892 |
| 1996 | 968 |
| 1997 | 1102 |
| 1998 | 1148 |
| 1999 | 1179 |
| 2000 | 1279 |
| 2001 | 1229 |
| 2002 | 1290 |
| 2003 | 1345 |
| 2004 | 1497 |
| 2005 | 1628 |
| 2006 | 1763 |
| 2007 | 1940 |
| 2008 | 2069 |
| 2009 | 2151 |
| 2010 | 2405 |
| 2011 | 2428 |
| 2012 | 2772 |
| 2013 | 2990 |
| 2014 | 3129 |
| 2015 | 3074 |
| 2016 | 2941 |
| 2017 | 2677 |
| 2018 | 2952 |
| 2019 | 3163 |
| 2020 | 3548 |
| 2021 | 4048 |
| 2022 | 4188 |
| 2023 | 3794 |
| 2024 | 1403 |