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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1937 | 1 |
| 1950 | 1 |
| 1953 | 2 |
| 1955 | 1 |
| 1956 | 1 |
| 1962 | 1 |
| 1964 | 4 |
| 1969 | 2 |
| 1970 | 2 |
| 1971 | 5 |
| 1972 | 2 |
| 1973 | 1 |
| 1974 | 1 |
| 1975 | 3 |
| 1976 | 2 |
| 1977 | 6 |
| 1978 | 1 |
| 1979 | 1 |
| 1980 | 3 |
| 1981 | 1 |
| 1983 | 2 |
| 1984 | 3 |
| 1985 | 2 |
| 1986 | 1 |
| 1987 | 12 |
| 1988 | 18 |
| 1989 | 23 |
| 1990 | 34 |
| 1991 | 18 |
| 1992 | 17 |
| 1993 | 10 |
| 1994 | 16 |
| 1995 | 23 |
| 1996 | 31 |
| 1997 | 50 |
| 1998 | 61 |
| 1999 | 100 |
| 2000 | 134 |
| 2001 | 182 |
| 2002 | 176 |
| 2003 | 199 |
| 2004 | 209 |
| 2005 | 225 |
| 2006 | 232 |
| 2007 | 250 |
| 2008 | 211 |
| 2009 | 195 |
| 2010 | 232 |
| 2011 | 237 |
| 2012 | 221 |
| 2013 | 251 |
| 2014 | 360 |
| 2015 | 438 |
| 2016 | 554 |
| 2017 | 521 |
| 2018 | 478 |
| 2019 | 508 |
| 2020 | 533 |
| 2021 | 569 |
| 2022 | 484 |
| 2023 | 462 |
| 2024 | 156 |