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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1848 | 1 |
| 1866 | 1 |
| 1930 | 1 |
| 1933 | 2 |
| 1944 | 1 |
| 1945 | 11 |
| 1946 | 13 |
| 1947 | 17 |
| 1948 | 8 |
| 1949 | 7 |
| 1950 | 31 |
| 1951 | 32 |
| 1952 | 40 |
| 1953 | 45 |
| 1954 | 30 |
| 1955 | 31 |
| 1956 | 21 |
| 1957 | 25 |
| 1958 | 37 |
| 1959 | 27 |
| 1960 | 29 |
| 1961 | 31 |
| 1962 | 46 |
| 1963 | 40 |
| 1964 | 35 |
| 1965 | 47 |
| 1966 | 35 |
| 1967 | 45 |
| 1968 | 60 |
| 1969 | 56 |
| 1970 | 54 |
| 1971 | 42 |
| 1972 | 48 |
| 1973 | 57 |
| 1974 | 51 |
| 1975 | 68 |
| 1976 | 78 |
| 1977 | 81 |
| 1978 | 99 |
| 1979 | 114 |
| 1980 | 103 |
| 1981 | 115 |
| 1982 | 139 |
| 1983 | 114 |
| 1984 | 145 |
| 1985 | 149 |
| 1986 | 155 |
| 1987 | 186 |
| 1988 | 211 |
| 1989 | 273 |
| 1990 | 237 |
| 1991 | 321 |
| 1992 | 341 |
| 1993 | 334 |
| 1994 | 403 |
| 1995 | 386 |
| 1996 | 464 |
| 1997 | 480 |
| 1998 | 532 |
| 1999 | 608 |
| 2000 | 654 |
| 2001 | 821 |
| 2002 | 851 |
| 2003 | 1036 |
| 2004 | 1219 |
| 2005 | 1416 |
| 2006 | 1798 |
| 2007 | 1990 |
| 2008 | 2444 |
| 2009 | 2659 |
| 2010 | 3197 |
| 2011 | 3760 |
| 2012 | 4080 |
| 2013 | 4372 |
| 2014 | 5285 |
| 2015 | 5938 |
| 2016 | 6438 |
| 2017 | 7121 |
| 2018 | 7891 |
| 2019 | 8493 |
| 2020 | 10376 |
| 2021 | 11572 |
| 2022 | 10993 |
| 2023 | 10767 |
| 2024 | 3469 |