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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1880 | 1 |
| 1886 | 1 |
| 1918 | 1 |
| 1925 | 1 |
| 1930 | 3 |
| 1931 | 1 |
| 1933 | 3 |
| 1936 | 1 |
| 1942 | 1 |
| 1943 | 1 |
| 1944 | 2 |
| 1946 | 1 |
| 1947 | 1 |
| 1950 | 6 |
| 1951 | 3 |
| 1952 | 12 |
| 1953 | 16 |
| 1954 | 9 |
| 1955 | 6 |
| 1956 | 14 |
| 1957 | 1 |
| 1959 | 1 |
| 1961 | 1 |
| 1962 | 3 |
| 1963 | 5 |
| 1964 | 4 |
| 1965 | 6 |
| 1966 | 4 |
| 1967 | 6 |
| 1968 | 6 |
| 1969 | 7 |
| 1970 | 11 |
| 1971 | 10 |
| 1972 | 13 |
| 1973 | 21 |
| 1974 | 26 |
| 1975 | 27 |
| 1976 | 11 |
| 1977 | 30 |
| 1978 | 24 |
| 1979 | 27 |
| 1980 | 46 |
| 1981 | 35 |
| 1982 | 30 |
| 1983 | 28 |
| 1984 | 37 |
| 1985 | 32 |
| 1986 | 37 |
| 1987 | 38 |
| 1988 | 35 |
| 1989 | 35 |
| 1990 | 52 |
| 1991 | 48 |
| 1992 | 51 |
| 1993 | 54 |
| 1994 | 69 |
| 1995 | 66 |
| 1996 | 60 |
| 1997 | 61 |
| 1998 | 57 |
| 1999 | 59 |
| 2000 | 64 |
| 2001 | 76 |
| 2002 | 92 |
| 2003 | 110 |
| 2004 | 130 |
| 2005 | 134 |
| 2006 | 153 |
| 2007 | 176 |
| 2008 | 189 |
| 2009 | 231 |
| 2010 | 219 |
| 2011 | 272 |
| 2012 | 302 |
| 2013 | 315 |
| 2014 | 352 |
| 2015 | 380 |
| 2016 | 397 |
| 2017 | 412 |
| 2018 | 426 |
| 2019 | 499 |
| 2020 | 602 |
| 2021 | 707 |
| 2022 | 700 |
| 2023 | 176 |