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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1850 | 1 |
| 1869 | 1 |
| 1920 | 1 |
| 1947 | 2 |
| 1948 | 1 |
| 1949 | 1 |
| 1950 | 2 |
| 1951 | 2 |
| 1952 | 4 |
| 1953 | 1 |
| 1954 | 1 |
| 1955 | 2 |
| 1956 | 4 |
| 1957 | 5 |
| 1958 | 2 |
| 1959 | 1 |
| 1963 | 2 |
| 1964 | 4 |
| 1965 | 7 |
| 1966 | 3 |
| 1967 | 7 |
| 1968 | 7 |
| 1969 | 6 |
| 1970 | 3 |
| 1971 | 2 |
| 1972 | 1 |
| 1973 | 6 |
| 1974 | 1 |
| 1975 | 10 |
| 1976 | 5 |
| 1977 | 8 |
| 1978 | 8 |
| 1979 | 14 |
| 1980 | 19 |
| 1981 | 13 |
| 1982 | 24 |
| 1983 | 26 |
| 1984 | 37 |
| 1985 | 40 |
| 1986 | 49 |
| 1987 | 41 |
| 1988 | 71 |
| 1989 | 82 |
| 1990 | 90 |
| 1991 | 86 |
| 1992 | 109 |
| 1993 | 126 |
| 1994 | 137 |
| 1995 | 176 |
| 1996 | 243 |
| 1997 | 233 |
| 1998 | 298 |
| 1999 | 367 |
| 2000 | 403 |
| 2001 | 471 |
| 2002 | 629 |
| 2003 | 802 |
| 2004 | 946 |
| 2005 | 1264 |
| 2006 | 1425 |
| 2007 | 1630 |
| 2008 | 1876 |
| 2009 | 2162 |
| 2010 | 2617 |
| 2011 | 3060 |
| 2012 | 3571 |
| 2013 | 4250 |
| 2014 | 4899 |
| 2015 | 5488 |
| 2016 | 5872 |
| 2017 | 6375 |
| 2018 | 7291 |
| 2019 | 8440 |
| 2020 | 10000 |
| 2021 | 11267 |
| 2022 | 13204 |
| 2023 | 12991 |
| 2024 | 14673 |
| 2025 | 16699 |
| 2026 | 4332 |