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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1842 | 1 |
| 1849 | 1 |
| 1854 | 1 |
| 1877 | 1 |
| 1884 | 2 |
| 1890 | 1 |
| 1907 | 1 |
| 1914 | 1 |
| 1920 | 1 |
| 1927 | 1 |
| 1928 | 1 |
| 1933 | 1 |
| 1937 | 3 |
| 1938 | 4 |
| 1940 | 2 |
| 1943 | 1 |
| 1944 | 2 |
| 1945 | 26 |
| 1946 | 76 |
| 1947 | 93 |
| 1948 | 93 |
| 1949 | 128 |
| 1950 | 88 |
| 1951 | 122 |
| 1952 | 147 |
| 1953 | 182 |
| 1954 | 163 |
| 1955 | 162 |
| 1956 | 193 |
| 1957 | 209 |
| 1958 | 181 |
| 1959 | 191 |
| 1960 | 170 |
| 1961 | 183 |
| 1962 | 215 |
| 1963 | 382 |
| 1964 | 551 |
| 1965 | 441 |
| 1966 | 387 |
| 1967 | 586 |
| 1968 | 713 |
| 1969 | 749 |
| 1970 | 762 |
| 1971 | 863 |
| 1972 | 925 |
| 1973 | 958 |
| 1974 | 1088 |
| 1975 | 1103 |
| 1976 | 1162 |
| 1977 | 1081 |
| 1978 | 1157 |
| 1979 | 1262 |
| 1980 | 1232 |
| 1981 | 1295 |
| 1982 | 1462 |
| 1983 | 1620 |
| 1984 | 1599 |
| 1985 | 1681 |
| 1986 | 1759 |
| 1987 | 1705 |
| 1988 | 1902 |
| 1989 | 2063 |
| 1990 | 2455 |
| 1991 | 2267 |
| 1992 | 2291 |
| 1993 | 2481 |
| 1994 | 2511 |
| 1995 | 2451 |
| 1996 | 2932 |
| 1997 | 3120 |
| 1998 | 3340 |
| 1999 | 3394 |
| 2000 | 3669 |
| 2001 | 4109 |
| 2002 | 4099 |
| 2003 | 4579 |
| 2004 | 4955 |
| 2005 | 5864 |
| 2006 | 6698 |
| 2007 | 7312 |
| 2008 | 8199 |
| 2009 | 8645 |
| 2010 | 9544 |
| 2011 | 10760 |
| 2012 | 11968 |
| 2013 | 13270 |
| 2014 | 14250 |
| 2015 | 15128 |
| 2016 | 15670 |
| 2017 | 16601 |
| 2018 | 17384 |
| 2019 | 18669 |
| 2020 | 24308 |
| 2021 | 30310 |
| 2022 | 31524 |
| 2023 | 29532 |
| 2024 | 30204 |
| 2025 | 35269 |
| 2026 | 8015 |