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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1911 | 1 |
| 1949 | 1 |
| 1953 | 2 |
| 1959 | 1 |
| 1960 | 3 |
| 1961 | 2 |
| 1962 | 3 |
| 1963 | 1 |
| 1964 | 2 |
| 1965 | 3 |
| 1966 | 8 |
| 1967 | 8 |
| 1968 | 16 |
| 1969 | 11 |
| 1970 | 20 |
| 1971 | 29 |
| 1972 | 35 |
| 1973 | 29 |
| 1974 | 29 |
| 1975 | 19 |
| 1976 | 33 |
| 1977 | 31 |
| 1978 | 23 |
| 1979 | 27 |
| 1980 | 18 |
| 1981 | 22 |
| 1982 | 28 |
| 1983 | 33 |
| 1984 | 21 |
| 1985 | 28 |
| 1986 | 23 |
| 1987 | 42 |
| 1988 | 37 |
| 1989 | 49 |
| 1990 | 59 |
| 1991 | 40 |
| 1992 | 64 |
| 1993 | 62 |
| 1994 | 60 |
| 1995 | 68 |
| 1996 | 61 |
| 1997 | 51 |
| 1998 | 65 |
| 1999 | 67 |
| 2000 | 88 |
| 2001 | 99 |
| 2002 | 107 |
| 2003 | 121 |
| 2004 | 129 |
| 2005 | 136 |
| 2006 | 151 |
| 2007 | 167 |
| 2008 | 181 |
| 2009 | 178 |
| 2010 | 241 |
| 2011 | 288 |
| 2012 | 291 |
| 2013 | 330 |
| 2014 | 404 |
| 2015 | 432 |
| 2016 | 490 |
| 2017 | 458 |
| 2018 | 528 |
| 2019 | 639 |
| 2020 | 756 |
| 2021 | 863 |
| 2022 | 912 |
| 2023 | 859 |
| 2024 | 960 |
| 2025 | 570 |