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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1828 | 1 |
| 1843 | 1 |
| 1869 | 1 |
| 1945 | 2 |
| 1946 | 1 |
| 1947 | 3 |
| 1948 | 1 |
| 1949 | 4 |
| 1950 | 8 |
| 1951 | 1 |
| 1952 | 6 |
| 1953 | 6 |
| 1954 | 10 |
| 1955 | 11 |
| 1956 | 9 |
| 1957 | 13 |
| 1958 | 21 |
| 1959 | 20 |
| 1960 | 9 |
| 1961 | 19 |
| 1962 | 18 |
| 1963 | 18 |
| 1964 | 11 |
| 1965 | 19 |
| 1966 | 23 |
| 1967 | 28 |
| 1968 | 40 |
| 1969 | 46 |
| 1970 | 35 |
| 1971 | 34 |
| 1972 | 37 |
| 1973 | 30 |
| 1974 | 47 |
| 1975 | 56 |
| 1976 | 70 |
| 1977 | 56 |
| 1978 | 70 |
| 1979 | 70 |
| 1980 | 60 |
| 1981 | 69 |
| 1982 | 80 |
| 1983 | 96 |
| 1984 | 89 |
| 1985 | 78 |
| 1986 | 100 |
| 1987 | 90 |
| 1988 | 103 |
| 1989 | 111 |
| 1990 | 120 |
| 1991 | 118 |
| 1992 | 164 |
| 1993 | 121 |
| 1994 | 122 |
| 1995 | 122 |
| 1996 | 127 |
| 1997 | 119 |
| 1998 | 123 |
| 1999 | 102 |
| 2000 | 133 |
| 2001 | 99 |
| 2002 | 122 |
| 2003 | 121 |
| 2004 | 176 |
| 2005 | 176 |
| 2006 | 189 |
| 2007 | 163 |
| 2008 | 164 |
| 2009 | 209 |
| 2010 | 230 |
| 2011 | 203 |
| 2012 | 216 |
| 2013 | 209 |
| 2014 | 237 |
| 2015 | 238 |
| 2016 | 248 |
| 2017 | 214 |
| 2018 | 238 |
| 2019 | 228 |
| 2020 | 285 |
| 2021 | 352 |
| 2022 | 279 |
| 2023 | 291 |
| 2024 | 152 |