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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1836 | 1 |
| 1838 | 1 |
| 1851 | 1 |
| 1856 | 1 |
| 1857 | 1 |
| 1859 | 1 |
| 1863 | 1 |
| 1866 | 1 |
| 1873 | 2 |
| 1876 | 1 |
| 1881 | 2 |
| 1883 | 1 |
| 1884 | 2 |
| 1886 | 1 |
| 1897 | 1 |
| 1918 | 1 |
| 1923 | 1 |
| 1930 | 1 |
| 1943 | 2 |
| 1945 | 4 |
| 1946 | 7 |
| 1947 | 13 |
| 1948 | 10 |
| 1949 | 13 |
| 1950 | 2 |
| 1951 | 4 |
| 1952 | 7 |
| 1953 | 3 |
| 1954 | 8 |
| 1955 | 8 |
| 1956 | 8 |
| 1957 | 7 |
| 1958 | 3 |
| 1959 | 8 |
| 1960 | 3 |
| 1961 | 7 |
| 1962 | 13 |
| 1963 | 8 |
| 1964 | 7 |
| 1965 | 16 |
| 1966 | 12 |
| 1967 | 9 |
| 1968 | 9 |
| 1969 | 11 |
| 1970 | 14 |
| 1971 | 18 |
| 1972 | 13 |
| 1973 | 15 |
| 1974 | 16 |
| 1975 | 46 |
| 1976 | 34 |
| 1977 | 38 |
| 1978 | 42 |
| 1979 | 43 |
| 1980 | 57 |
| 1981 | 75 |
| 1982 | 79 |
| 1983 | 85 |
| 1984 | 79 |
| 1985 | 115 |
| 1986 | 80 |
| 1987 | 110 |
| 1988 | 121 |
| 1989 | 105 |
| 1990 | 97 |
| 1991 | 128 |
| 1992 | 111 |
| 1993 | 99 |
| 1994 | 116 |
| 1995 | 115 |
| 1996 | 121 |
| 1997 | 129 |
| 1998 | 154 |
| 1999 | 143 |
| 2000 | 157 |
| 2001 | 220 |
| 2002 | 183 |
| 2003 | 208 |
| 2004 | 230 |
| 2005 | 249 |
| 2006 | 295 |
| 2007 | 315 |
| 2008 | 338 |
| 2009 | 366 |
| 2010 | 399 |
| 2011 | 423 |
| 2012 | 506 |
| 2013 | 543 |
| 2014 | 618 |
| 2015 | 628 |
| 2016 | 666 |
| 2017 | 731 |
| 2018 | 745 |
| 2019 | 849 |
| 2020 | 1032 |
| 2021 | 1136 |
| 2022 | 1162 |
| 2023 | 1138 |
| 2024 | 1199 |
| 2025 | 1284 |
| 2026 | 621 |