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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1824 | 1 |
| 1828 | 1 |
| 1927 | 1 |
| 1929 | 1 |
| 1931 | 1 |
| 1933 | 1 |
| 1935 | 1 |
| 1937 | 1 |
| 1938 | 1 |
| 1940 | 1 |
| 1943 | 1 |
| 1944 | 1 |
| 1945 | 1 |
| 1946 | 14 |
| 1947 | 24 |
| 1948 | 14 |
| 1949 | 15 |
| 1950 | 8 |
| 1951 | 5 |
| 1952 | 9 |
| 1953 | 7 |
| 1954 | 5 |
| 1955 | 6 |
| 1956 | 7 |
| 1957 | 7 |
| 1958 | 10 |
| 1959 | 13 |
| 1960 | 10 |
| 1961 | 8 |
| 1962 | 12 |
| 1963 | 14 |
| 1964 | 22 |
| 1965 | 26 |
| 1966 | 22 |
| 1967 | 22 |
| 1968 | 33 |
| 1969 | 27 |
| 1970 | 28 |
| 1971 | 40 |
| 1972 | 50 |
| 1973 | 50 |
| 1974 | 42 |
| 1975 | 51 |
| 1976 | 52 |
| 1977 | 55 |
| 1978 | 64 |
| 1979 | 65 |
| 1980 | 63 |
| 1981 | 74 |
| 1982 | 73 |
| 1983 | 74 |
| 1984 | 93 |
| 1985 | 105 |
| 1986 | 99 |
| 1987 | 108 |
| 1988 | 110 |
| 1989 | 100 |
| 1990 | 112 |
| 1991 | 95 |
| 1992 | 134 |
| 1993 | 94 |
| 1994 | 101 |
| 1995 | 120 |
| 1996 | 100 |
| 1997 | 119 |
| 1998 | 131 |
| 1999 | 112 |
| 2000 | 135 |
| 2001 | 147 |
| 2002 | 124 |
| 2003 | 139 |
| 2004 | 153 |
| 2005 | 156 |
| 2006 | 165 |
| 2007 | 144 |
| 2008 | 194 |
| 2009 | 175 |
| 2010 | 174 |
| 2011 | 186 |
| 2012 | 174 |
| 2013 | 173 |
| 2014 | 198 |
| 2015 | 188 |
| 2016 | 199 |
| 2017 | 184 |
| 2018 | 181 |
| 2019 | 223 |
| 2020 | 224 |
| 2021 | 261 |
| 2022 | 237 |
| 2023 | 235 |
| 2024 | 228 |