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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1875 | 1 |
| 1879 | 1 |
| 1881 | 1 |
| 1882 | 1 |
| 1885 | 1 |
| 1887 | 2 |
| 1894 | 1 |
| 1897 | 1 |
| 1903 | 1 |
| 1928 | 1 |
| 1945 | 1 |
| 1946 | 1 |
| 1947 | 3 |
| 1949 | 1 |
| 1952 | 3 |
| 1953 | 5 |
| 1954 | 1 |
| 1955 | 2 |
| 1956 | 2 |
| 1957 | 2 |
| 1958 | 1 |
| 1959 | 3 |
| 1960 | 12 |
| 1961 | 2 |
| 1962 | 19 |
| 1963 | 5 |
| 1964 | 10 |
| 1965 | 8 |
| 1966 | 16 |
| 1967 | 11 |
| 1968 | 3 |
| 1969 | 10 |
| 1970 | 15 |
| 1971 | 9 |
| 1972 | 29 |
| 1973 | 42 |
| 1974 | 44 |
| 1975 | 58 |
| 1976 | 87 |
| 1977 | 76 |
| 1978 | 99 |
| 1979 | 124 |
| 1980 | 886 |
| 1981 | 1679 |
| 1982 | 1861 |
| 1983 | 1825 |
| 1984 | 1936 |
| 1985 | 1942 |
| 1986 | 1989 |
| 1987 | 2134 |
| 1988 | 2190 |
| 1989 | 2394 |
| 1990 | 2558 |
| 1991 | 2533 |
| 1992 | 2756 |
| 1993 | 2980 |
| 1994 | 3090 |
| 1995 | 3132 |
| 1996 | 3231 |
| 1997 | 3456 |
| 1998 | 3477 |
| 1999 | 3899 |
| 2000 | 4223 |
| 2001 | 4536 |
| 2002 | 4840 |
| 2003 | 5226 |
| 2004 | 5790 |
| 2005 | 6540 |
| 2006 | 7558 |
| 2007 | 8262 |
| 2008 | 9387 |
| 2009 | 9820 |
| 2010 | 10381 |
| 2011 | 11477 |
| 2012 | 11948 |
| 2013 | 12918 |
| 2014 | 13572 |
| 2015 | 13939 |
| 2016 | 13452 |
| 2017 | 13296 |
| 2018 | 13980 |
| 2019 | 14394 |
| 2020 | 15685 |
| 2021 | 17270 |
| 2022 | 16164 |
| 2023 | 15501 |
| 2024 | 5180 |