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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1905 | 1 |
| 1913 | 1 |
| 1920 | 2 |
| 1921 | 1 |
| 1925 | 1 |
| 1941 | 1 |
| 1947 | 1 |
| 1949 | 1 |
| 1950 | 1 |
| 1951 | 2 |
| 1952 | 1 |
| 1953 | 1 |
| 1955 | 2 |
| 1958 | 2 |
| 1960 | 2 |
| 1963 | 1 |
| 1964 | 3 |
| 1965 | 1 |
| 1966 | 5 |
| 1967 | 7 |
| 1968 | 4 |
| 1969 | 5 |
| 1970 | 9 |
| 1971 | 5 |
| 1972 | 12 |
| 1973 | 12 |
| 1974 | 17 |
| 1975 | 56 |
| 1976 | 53 |
| 1977 | 44 |
| 1978 | 63 |
| 1979 | 67 |
| 1980 | 75 |
| 1981 | 65 |
| 1982 | 78 |
| 1983 | 76 |
| 1984 | 110 |
| 1985 | 116 |
| 1986 | 141 |
| 1987 | 160 |
| 1988 | 190 |
| 1989 | 219 |
| 1990 | 231 |
| 1991 | 287 |
| 1992 | 266 |
| 1993 | 325 |
| 1994 | 351 |
| 1995 | 350 |
| 1996 | 399 |
| 1997 | 511 |
| 1998 | 513 |
| 1999 | 527 |
| 2000 | 515 |
| 2001 | 547 |
| 2002 | 543 |
| 2003 | 537 |
| 2004 | 588 |
| 2005 | 656 |
| 2006 | 702 |
| 2007 | 752 |
| 2008 | 752 |
| 2009 | 851 |
| 2010 | 971 |
| 2011 | 1045 |
| 2012 | 1275 |
| 2013 | 1494 |
| 2014 | 1539 |
| 2015 | 1780 |
| 2016 | 2353 |
| 2017 | 3389 |
| 2018 | 4434 |
| 2019 | 5132 |
| 2020 | 6641 |
| 2021 | 8350 |
| 2022 | 8504 |
| 2023 | 9026 |
| 2024 | 3680 |