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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1944 | 1 |
| 1951 | 1 |
| 1954 | 2 |
| 1959 | 1 |
| 1967 | 1 |
| 1968 | 2 |
| 1969 | 2 |
| 1970 | 3 |
| 1971 | 1 |
| 1972 | 4 |
| 1973 | 4 |
| 1974 | 7 |
| 1975 | 11 |
| 1976 | 4 |
| 1977 | 9 |
| 1978 | 12 |
| 1979 | 23 |
| 1980 | 17 |
| 1981 | 12 |
| 1982 | 22 |
| 1983 | 28 |
| 1984 | 27 |
| 1985 | 21 |
| 1986 | 18 |
| 1987 | 32 |
| 1988 | 37 |
| 1989 | 34 |
| 1990 | 48 |
| 1991 | 45 |
| 1992 | 68 |
| 1993 | 52 |
| 1994 | 51 |
| 1995 | 70 |
| 1996 | 61 |
| 1997 | 58 |
| 1998 | 44 |
| 1999 | 54 |
| 2000 | 44 |
| 2001 | 53 |
| 2002 | 55 |
| 2003 | 53 |
| 2004 | 88 |
| 2005 | 96 |
| 2006 | 101 |
| 2007 | 120 |
| 2008 | 126 |
| 2009 | 103 |
| 2010 | 86 |
| 2011 | 116 |
| 2012 | 117 |
| 2013 | 128 |
| 2014 | 151 |
| 2015 | 158 |
| 2016 | 141 |
| 2017 | 146 |
| 2018 | 176 |
| 2019 | 182 |
| 2020 | 217 |
| 2021 | 218 |
| 2022 | 201 |
| 2023 | 171 |
| 2024 | 164 |