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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1937 | 1 |
| 1938 | 2 |
| 1945 | 1 |
| 1961 | 1 |
| 1963 | 1 |
| 1964 | 1 |
| 1965 | 1 |
| 1966 | 1 |
| 1968 | 6 |
| 1969 | 3 |
| 1970 | 4 |
| 1971 | 10 |
| 1972 | 4 |
| 1973 | 8 |
| 1974 | 6 |
| 1975 | 7 |
| 1976 | 7 |
| 1977 | 5 |
| 1978 | 11 |
| 1979 | 21 |
| 1980 | 24 |
| 1981 | 15 |
| 1982 | 11 |
| 1983 | 13 |
| 1984 | 29 |
| 1985 | 30 |
| 1986 | 27 |
| 1987 | 33 |
| 1988 | 23 |
| 1989 | 29 |
| 1990 | 43 |
| 1991 | 46 |
| 1992 | 31 |
| 1993 | 30 |
| 1994 | 37 |
| 1995 | 56 |
| 1996 | 25 |
| 1997 | 31 |
| 1998 | 33 |
| 1999 | 50 |
| 2000 | 44 |
| 2001 | 49 |
| 2002 | 74 |
| 2003 | 55 |
| 2004 | 77 |
| 2005 | 103 |
| 2006 | 86 |
| 2007 | 94 |
| 2008 | 117 |
| 2009 | 150 |
| 2010 | 218 |
| 2011 | 236 |
| 2012 | 294 |
| 2013 | 258 |
| 2014 | 326 |
| 2015 | 371 |
| 2016 | 357 |
| 2017 | 377 |
| 2018 | 430 |
| 2019 | 544 |
| 2020 | 714 |
| 2021 | 1000 |
| 2022 | 1093 |
| 2023 | 973 |
| 2024 | 331 |