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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1855 | 1 |
| 1902 | 1 |
| 1912 | 1 |
| 1913 | 1 |
| 1914 | 1 |
| 1915 | 1 |
| 1917 | 4 |
| 1918 | 1 |
| 1921 | 1 |
| 1923 | 1 |
| 1924 | 1 |
| 1926 | 2 |
| 1927 | 1 |
| 1928 | 1 |
| 1929 | 2 |
| 1931 | 1 |
| 1933 | 1 |
| 1936 | 1 |
| 1937 | 1 |
| 1948 | 1 |
| 1950 | 1 |
| 1951 | 1 |
| 1952 | 1 |
| 1953 | 1 |
| 1954 | 2 |
| 1957 | 4 |
| 1958 | 1 |
| 1959 | 2 |
| 1960 | 3 |
| 1961 | 2 |
| 1962 | 6 |
| 1963 | 8 |
| 1964 | 3 |
| 1965 | 4 |
| 1966 | 10 |
| 1967 | 17 |
| 1968 | 14 |
| 1969 | 18 |
| 1970 | 21 |
| 1971 | 12 |
| 1972 | 17 |
| 1973 | 26 |
| 1974 | 24 |
| 1975 | 147 |
| 1976 | 134 |
| 1977 | 137 |
| 1978 | 138 |
| 1979 | 165 |
| 1980 | 162 |
| 1981 | 193 |
| 1982 | 198 |
| 1983 | 227 |
| 1984 | 264 |
| 1985 | 282 |
| 1986 | 312 |
| 1987 | 360 |
| 1988 | 347 |
| 1989 | 450 |
| 1990 | 468 |
| 1991 | 488 |
| 1992 | 501 |
| 1993 | 557 |
| 1994 | 579 |
| 1995 | 619 |
| 1996 | 661 |
| 1997 | 674 |
| 1998 | 756 |
| 1999 | 775 |
| 2000 | 855 |
| 2001 | 884 |
| 2002 | 889 |
| 2003 | 1015 |
| 2004 | 1060 |
| 2005 | 1143 |
| 2006 | 1183 |
| 2007 | 1282 |
| 2008 | 1510 |
| 2009 | 1523 |
| 2010 | 1797 |
| 2011 | 2131 |
| 2012 | 2572 |
| 2013 | 3035 |
| 2014 | 3456 |
| 2015 | 3737 |
| 2016 | 4127 |
| 2017 | 4383 |
| 2018 | 4663 |
| 2019 | 5133 |
| 2020 | 6095 |
| 2021 | 6699 |
| 2022 | 6938 |
| 2023 | 6428 |
| 2024 | 2463 |