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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1938 | 1 |
| 1947 | 1 |
| 1950 | 1 |
| 1951 | 3 |
| 1955 | 1 |
| 1958 | 1 |
| 1969 | 1 |
| 1970 | 1 |
| 1971 | 1 |
| 1972 | 1 |
| 1973 | 1 |
| 1974 | 9 |
| 1975 | 14 |
| 1976 | 7 |
| 1977 | 6 |
| 1978 | 15 |
| 1979 | 9 |
| 1980 | 19 |
| 1981 | 21 |
| 1982 | 14 |
| 1983 | 13 |
| 1984 | 28 |
| 1985 | 27 |
| 1986 | 34 |
| 1987 | 42 |
| 1988 | 46 |
| 1989 | 41 |
| 1990 | 54 |
| 1991 | 56 |
| 1992 | 41 |
| 1993 | 51 |
| 1994 | 47 |
| 1995 | 45 |
| 1996 | 54 |
| 1997 | 72 |
| 1998 | 63 |
| 1999 | 83 |
| 2000 | 77 |
| 2001 | 71 |
| 2002 | 82 |
| 2003 | 85 |
| 2004 | 88 |
| 2005 | 96 |
| 2006 | 97 |
| 2007 | 124 |
| 2008 | 156 |
| 2009 | 175 |
| 2010 | 134 |
| 2011 | 206 |
| 2012 | 180 |
| 2013 | 187 |
| 2014 | 211 |
| 2015 | 225 |
| 2016 | 190 |
| 2017 | 182 |
| 2018 | 236 |
| 2019 | 223 |
| 2020 | 233 |
| 2021 | 255 |
| 2022 | 265 |
| 2023 | 221 |
| 2024 | 70 |