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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1934 | 1 |
| 1947 | 1 |
| 1948 | 2 |
| 1949 | 2 |
| 1951 | 1 |
| 1953 | 1 |
| 1958 | 2 |
| 1961 | 2 |
| 1964 | 2 |
| 1965 | 1 |
| 1966 | 2 |
| 1967 | 3 |
| 1968 | 1 |
| 1971 | 7 |
| 1972 | 3 |
| 1973 | 8 |
| 1974 | 6 |
| 1975 | 2 |
| 1976 | 8 |
| 1977 | 8 |
| 1978 | 12 |
| 1979 | 3 |
| 1980 | 5 |
| 1981 | 6 |
| 1982 | 6 |
| 1983 | 6 |
| 1984 | 9 |
| 1985 | 19 |
| 1986 | 13 |
| 1987 | 12 |
| 1988 | 27 |
| 1989 | 28 |
| 1990 | 22 |
| 1991 | 24 |
| 1992 | 28 |
| 1993 | 48 |
| 1994 | 52 |
| 1995 | 77 |
| 1996 | 92 |
| 1997 | 111 |
| 1998 | 110 |
| 1999 | 139 |
| 2000 | 212 |
| 2001 | 241 |
| 2002 | 300 |
| 2003 | 310 |
| 2004 | 416 |
| 2005 | 622 |
| 2006 | 670 |
| 2007 | 751 |
| 2008 | 889 |
| 2009 | 1047 |
| 2010 | 1255 |
| 2011 | 1501 |
| 2012 | 1678 |
| 2013 | 1806 |
| 2014 | 1903 |
| 2015 | 1987 |
| 2016 | 2044 |
| 2017 | 2052 |
| 2018 | 2009 |
| 2019 | 2026 |
| 2020 | 2246 |
| 2021 | 2326 |
| 2022 | 1854 |
| 2023 | 7 |