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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1925 | 1 |
| 1927 | 2 |
| 1928 | 1 |
| 1929 | 1 |
| 1931 | 1 |
| 1935 | 1 |
| 1936 | 1 |
| 1959 | 1 |
| 1960 | 1 |
| 1961 | 4 |
| 1962 | 4 |
| 1963 | 2 |
| 1964 | 7 |
| 1965 | 3 |
| 1966 | 10 |
| 1967 | 14 |
| 1968 | 12 |
| 1969 | 10 |
| 1970 | 8 |
| 1971 | 15 |
| 1972 | 19 |
| 1973 | 19 |
| 1974 | 30 |
| 1975 | 18 |
| 1976 | 24 |
| 1977 | 26 |
| 1978 | 36 |
| 1979 | 28 |
| 1980 | 50 |
| 1981 | 29 |
| 1982 | 44 |
| 1983 | 51 |
| 1984 | 48 |
| 1985 | 49 |
| 1986 | 54 |
| 1987 | 63 |
| 1988 | 66 |
| 1989 | 75 |
| 1990 | 77 |
| 1991 | 63 |
| 1992 | 72 |
| 1993 | 69 |
| 1994 | 73 |
| 1995 | 88 |
| 1996 | 62 |
| 1997 | 81 |
| 1998 | 75 |
| 1999 | 63 |
| 2000 | 92 |
| 2001 | 100 |
| 2002 | 99 |
| 2003 | 83 |
| 2004 | 95 |
| 2005 | 97 |
| 2006 | 90 |
| 2007 | 113 |
| 2008 | 130 |
| 2009 | 148 |
| 2010 | 165 |
| 2011 | 169 |
| 2012 | 183 |
| 2013 | 157 |
| 2014 | 179 |
| 2015 | 153 |
| 2016 | 147 |
| 2017 | 169 |
| 2018 | 150 |
| 2019 | 151 |
| 2020 | 165 |
| 2021 | 155 |
| 2022 | 157 |
| 2023 | 162 |
| 2024 | 153 |