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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1828 | 1 |
| 1831 | 1 |
| 1900 | 2 |
| 1903 | 1 |
| 1905 | 2 |
| 1910 | 1 |
| 1914 | 1 |
| 1915 | 1 |
| 1929 | 1 |
| 1933 | 1 |
| 1945 | 36 |
| 1946 | 7 |
| 1947 | 6 |
| 1948 | 16 |
| 1949 | 7 |
| 1950 | 33 |
| 1951 | 35 |
| 1952 | 45 |
| 1953 | 31 |
| 1954 | 37 |
| 1955 | 55 |
| 1956 | 40 |
| 1957 | 39 |
| 1958 | 31 |
| 1959 | 38 |
| 1960 | 52 |
| 1961 | 45 |
| 1962 | 35 |
| 1963 | 36 |
| 1964 | 25 |
| 1965 | 30 |
| 1966 | 29 |
| 1967 | 44 |
| 1968 | 38 |
| 1969 | 41 |
| 1970 | 39 |
| 1971 | 56 |
| 1972 | 44 |
| 1973 | 35 |
| 1974 | 70 |
| 1975 | 57 |
| 1976 | 64 |
| 1977 | 50 |
| 1978 | 79 |
| 1979 | 65 |
| 1980 | 94 |
| 1981 | 114 |
| 1982 | 112 |
| 1983 | 137 |
| 1984 | 133 |
| 1985 | 165 |
| 1986 | 168 |
| 1987 | 304 |
| 1988 | 385 |
| 1989 | 336 |
| 1990 | 422 |
| 1991 | 529 |
| 1992 | 641 |
| 1993 | 428 |
| 1994 | 498 |
| 1995 | 566 |
| 1996 | 565 |
| 1997 | 640 |
| 1998 | 752 |
| 1999 | 837 |
| 2000 | 852 |
| 2001 | 929 |
| 2002 | 1008 |
| 2003 | 1077 |
| 2004 | 1087 |
| 2005 | 1265 |
| 2006 | 1420 |
| 2007 | 1551 |
| 2008 | 1677 |
| 2009 | 1818 |
| 2010 | 1967 |
| 2011 | 2125 |
| 2012 | 2264 |
| 2013 | 2550 |
| 2014 | 3367 |
| 2015 | 3999 |
| 2016 | 4486 |
| 2017 | 4885 |
| 2018 | 5024 |
| 2019 | 5303 |
| 2020 | 6576 |
| 2021 | 7186 |
| 2022 | 7062 |
| 2023 | 6639 |
| 2024 | 6828 |
| 2025 | 5599 |
| 2026 | 5 |