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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1869 | 3 |
| 1883 | 1 |
| 1903 | 1 |
| 1928 | 1 |
| 1934 | 1 |
| 1936 | 1 |
| 1945 | 4 |
| 1946 | 3 |
| 1947 | 117 |
| 1948 | 120 |
| 1949 | 102 |
| 1950 | 169 |
| 1951 | 161 |
| 1952 | 193 |
| 1953 | 178 |
| 1954 | 146 |
| 1955 | 113 |
| 1956 | 173 |
| 1957 | 167 |
| 1958 | 135 |
| 1959 | 115 |
| 1960 | 108 |
| 1961 | 103 |
| 1962 | 119 |
| 1963 | 164 |
| 1964 | 221 |
| 1965 | 132 |
| 1966 | 152 |
| 1967 | 173 |
| 1968 | 168 |
| 1969 | 126 |
| 1970 | 169 |
| 1971 | 135 |
| 1972 | 160 |
| 1973 | 134 |
| 1974 | 136 |
| 1975 | 132 |
| 1976 | 131 |
| 1977 | 113 |
| 1978 | 143 |
| 1979 | 167 |
| 1980 | 228 |
| 1981 | 140 |
| 1982 | 175 |
| 1983 | 170 |
| 1984 | 195 |
| 1985 | 224 |
| 1986 | 236 |
| 1987 | 271 |
| 1988 | 435 |
| 1989 | 434 |
| 1990 | 375 |
| 1991 | 349 |
| 1992 | 337 |
| 1993 | 426 |
| 1994 | 410 |
| 1995 | 471 |
| 1996 | 494 |
| 1997 | 503 |
| 1998 | 545 |
| 1999 | 599 |
| 2000 | 573 |
| 2001 | 532 |
| 2002 | 565 |
| 2003 | 578 |
| 2004 | 592 |
| 2005 | 721 |
| 2006 | 651 |
| 2007 | 694 |
| 2008 | 663 |
| 2009 | 665 |
| 2010 | 760 |
| 2011 | 764 |
| 2012 | 845 |
| 2013 | 872 |
| 2014 | 1204 |
| 2015 | 1431 |
| 2016 | 1531 |
| 2017 | 1650 |
| 2018 | 1675 |
| 2019 | 1831 |
| 2020 | 2077 |
| 2021 | 2195 |
| 2022 | 2055 |
| 2023 | 1968 |
| 2024 | 670 |