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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1846 | 1 |
| 1941 | 1 |
| 1947 | 3 |
| 1948 | 2 |
| 1949 | 2 |
| 1950 | 1 |
| 1951 | 9 |
| 1952 | 7 |
| 1953 | 10 |
| 1954 | 6 |
| 1955 | 2 |
| 1956 | 1 |
| 1957 | 7 |
| 1958 | 1 |
| 1959 | 3 |
| 1960 | 5 |
| 1961 | 8 |
| 1962 | 14 |
| 1963 | 13 |
| 1964 | 7 |
| 1965 | 14 |
| 1966 | 24 |
| 1967 | 21 |
| 1968 | 22 |
| 1969 | 15 |
| 1970 | 19 |
| 1971 | 19 |
| 1972 | 33 |
| 1973 | 42 |
| 1974 | 52 |
| 1975 | 34 |
| 1976 | 54 |
| 1977 | 59 |
| 1978 | 52 |
| 1979 | 47 |
| 1980 | 59 |
| 1981 | 52 |
| 1982 | 44 |
| 1983 | 64 |
| 1984 | 48 |
| 1985 | 65 |
| 1986 | 45 |
| 1987 | 68 |
| 1988 | 66 |
| 1989 | 74 |
| 1990 | 76 |
| 1991 | 90 |
| 1992 | 103 |
| 1993 | 94 |
| 1994 | 76 |
| 1995 | 122 |
| 1996 | 118 |
| 1997 | 109 |
| 1998 | 131 |
| 1999 | 120 |
| 2000 | 166 |
| 2001 | 174 |
| 2002 | 177 |
| 2003 | 209 |
| 2004 | 245 |
| 2005 | 272 |
| 2006 | 340 |
| 2007 | 419 |
| 2008 | 486 |
| 2009 | 569 |
| 2010 | 714 |
| 2011 | 795 |
| 2012 | 927 |
| 2013 | 1053 |
| 2014 | 1211 |
| 2015 | 1293 |
| 2016 | 1417 |
| 2017 | 1554 |
| 2018 | 1812 |
| 2019 | 1993 |
| 2020 | 2642 |
| 2021 | 3283 |
| 2022 | 3548 |
| 2023 | 2726 |
| 2024 | 1 |