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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1918 | 1 |
| 1919 | 1 |
| 1920 | 1 |
| 1921 | 1 |
| 1922 | 1 |
| 1932 | 2 |
| 1946 | 3 |
| 1949 | 1 |
| 1953 | 5 |
| 1956 | 1 |
| 1958 | 1 |
| 1960 | 1 |
| 1961 | 1 |
| 1962 | 2 |
| 1963 | 4 |
| 1964 | 1 |
| 1965 | 2 |
| 1966 | 1 |
| 1967 | 3 |
| 1968 | 3 |
| 1969 | 6 |
| 1970 | 2 |
| 1971 | 4 |
| 1972 | 4 |
| 1973 | 3 |
| 1974 | 2 |
| 1975 | 1 |
| 1976 | 2 |
| 1977 | 3 |
| 1978 | 4 |
| 1979 | 1 |
| 1982 | 6 |
| 1983 | 18 |
| 1984 | 27 |
| 1985 | 21 |
| 1986 | 18 |
| 1987 | 23 |
| 1988 | 23 |
| 1989 | 25 |
| 1990 | 23 |
| 1991 | 10 |
| 1992 | 15 |
| 1993 | 22 |
| 1994 | 15 |
| 1995 | 14 |
| 1996 | 12 |
| 1997 | 19 |
| 1998 | 30 |
| 1999 | 28 |
| 2000 | 32 |
| 2001 | 36 |
| 2002 | 56 |
| 2003 | 53 |
| 2004 | 69 |
| 2005 | 88 |
| 2006 | 98 |
| 2007 | 89 |
| 2008 | 111 |
| 2009 | 121 |
| 2010 | 113 |
| 2011 | 120 |
| 2012 | 184 |
| 2013 | 150 |
| 2014 | 185 |
| 2015 | 276 |
| 2016 | 296 |
| 2017 | 285 |
| 2018 | 323 |
| 2019 | 307 |
| 2020 | 344 |
| 2021 | 343 |
| 2022 | 335 |
| 2023 | 330 |
| 2024 | 150 |