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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1808 | 1 |
| 1851 | 2 |
| 1901 | 2 |
| 1906 | 4 |
| 1907 | 1 |
| 1930 | 1 |
| 1935 | 1 |
| 1939 | 2 |
| 1940 | 3 |
| 1945 | 5 |
| 1946 | 4 |
| 1947 | 4 |
| 1948 | 5 |
| 1949 | 17 |
| 1950 | 19 |
| 1951 | 32 |
| 1952 | 45 |
| 1953 | 62 |
| 1954 | 70 |
| 1955 | 83 |
| 1956 | 97 |
| 1957 | 54 |
| 1958 | 63 |
| 1959 | 51 |
| 1960 | 62 |
| 1961 | 71 |
| 1962 | 54 |
| 1963 | 83 |
| 1964 | 68 |
| 1965 | 112 |
| 1966 | 67 |
| 1967 | 88 |
| 1968 | 102 |
| 1969 | 89 |
| 1970 | 60 |
| 1971 | 83 |
| 1972 | 104 |
| 1973 | 58 |
| 1974 | 77 |
| 1975 | 81 |
| 1976 | 78 |
| 1977 | 93 |
| 1978 | 85 |
| 1979 | 106 |
| 1980 | 67 |
| 1981 | 58 |
| 1982 | 75 |
| 1983 | 71 |
| 1984 | 70 |
| 1985 | 55 |
| 1986 | 83 |
| 1987 | 86 |
| 1988 | 102 |
| 1989 | 138 |
| 1990 | 104 |
| 1991 | 133 |
| 1992 | 96 |
| 1993 | 114 |
| 1994 | 154 |
| 1995 | 151 |
| 1996 | 179 |
| 1997 | 171 |
| 1998 | 176 |
| 1999 | 206 |
| 2000 | 265 |
| 2001 | 258 |
| 2002 | 313 |
| 2003 | 364 |
| 2004 | 399 |
| 2005 | 540 |
| 2006 | 554 |
| 2007 | 619 |
| 2008 | 614 |
| 2009 | 666 |
| 2010 | 732 |
| 2011 | 748 |
| 2012 | 783 |
| 2013 | 1047 |
| 2014 | 1443 |
| 2015 | 1693 |
| 2016 | 1783 |
| 2017 | 1839 |
| 2018 | 1942 |
| 2019 | 1825 |
| 2020 | 1813 |
| 2021 | 1836 |
| 2022 | 1657 |
| 2023 | 1482 |
| 2024 | 563 |