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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1849 | 3 |
| 1882 | 1 |
| 1946 | 1 |
| 1947 | 4 |
| 1949 | 3 |
| 1951 | 3 |
| 1952 | 1 |
| 1953 | 1 |
| 1955 | 1 |
| 1956 | 1 |
| 1957 | 1 |
| 1958 | 5 |
| 1959 | 1 |
| 1960 | 1 |
| 1961 | 5 |
| 1962 | 4 |
| 1963 | 8 |
| 1964 | 5 |
| 1965 | 13 |
| 1966 | 4 |
| 1967 | 9 |
| 1968 | 5 |
| 1969 | 2 |
| 1970 | 5 |
| 1971 | 4 |
| 1972 | 7 |
| 1973 | 9 |
| 1974 | 12 |
| 1975 | 8 |
| 1976 | 10 |
| 1977 | 13 |
| 1978 | 15 |
| 1979 | 23 |
| 1980 | 22 |
| 1981 | 15 |
| 1982 | 21 |
| 1983 | 23 |
| 1984 | 34 |
| 1985 | 31 |
| 1986 | 45 |
| 1987 | 52 |
| 1988 | 46 |
| 1989 | 71 |
| 1990 | 59 |
| 1991 | 57 |
| 1992 | 82 |
| 1993 | 93 |
| 1994 | 83 |
| 1995 | 91 |
| 1996 | 101 |
| 1997 | 106 |
| 1998 | 132 |
| 1999 | 139 |
| 2000 | 133 |
| 2001 | 146 |
| 2002 | 190 |
| 2003 | 214 |
| 2004 | 282 |
| 2005 | 343 |
| 2006 | 404 |
| 2007 | 453 |
| 2008 | 472 |
| 2009 | 512 |
| 2010 | 631 |
| 2011 | 755 |
| 2012 | 846 |
| 2013 | 979 |
| 2014 | 1224 |
| 2015 | 1325 |
| 2016 | 1410 |
| 2017 | 1513 |
| 2018 | 1689 |
| 2019 | 1829 |
| 2020 | 2138 |
| 2021 | 2373 |
| 2022 | 2676 |
| 2023 | 2621 |
| 2024 | 1031 |