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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1910 | 1 |
| 1938 | 1 |
| 1947 | 3 |
| 1949 | 2 |
| 1950 | 1 |
| 1951 | 2 |
| 1952 | 2 |
| 1953 | 2 |
| 1955 | 2 |
| 1959 | 2 |
| 1960 | 1 |
| 1961 | 2 |
| 1962 | 5 |
| 1963 | 1 |
| 1964 | 3 |
| 1965 | 3 |
| 1966 | 2 |
| 1968 | 2 |
| 1969 | 1 |
| 1970 | 3 |
| 1971 | 1 |
| 1972 | 6 |
| 1973 | 7 |
| 1974 | 2 |
| 1975 | 7 |
| 1976 | 11 |
| 1977 | 17 |
| 1978 | 13 |
| 1979 | 15 |
| 1980 | 16 |
| 1981 | 25 |
| 1982 | 26 |
| 1983 | 33 |
| 1984 | 32 |
| 1985 | 31 |
| 1986 | 37 |
| 1987 | 36 |
| 1988 | 41 |
| 1989 | 56 |
| 1990 | 53 |
| 1991 | 83 |
| 1992 | 66 |
| 1993 | 65 |
| 1994 | 65 |
| 1995 | 95 |
| 1996 | 102 |
| 1997 | 105 |
| 1998 | 101 |
| 1999 | 124 |
| 2000 | 112 |
| 2001 | 126 |
| 2002 | 147 |
| 2003 | 179 |
| 2004 | 187 |
| 2005 | 238 |
| 2006 | 209 |
| 2007 | 255 |
| 2008 | 286 |
| 2009 | 268 |
| 2010 | 320 |
| 2011 | 326 |
| 2012 | 367 |
| 2013 | 404 |
| 2014 | 410 |
| 2015 | 407 |
| 2016 | 418 |
| 2017 | 503 |
| 2018 | 521 |
| 2019 | 514 |
| 2020 | 660 |
| 2021 | 708 |
| 2022 | 725 |
| 2023 | 710 |
| 2024 | 665 |
| 2025 | 56 |