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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1926 | 1 |
| 1928 | 1 |
| 1929 | 1 |
| 1953 | 1 |
| 1959 | 1 |
| 1962 | 1 |
| 1963 | 5 |
| 1964 | 5 |
| 1965 | 2 |
| 1969 | 1 |
| 1970 | 3 |
| 1971 | 4 |
| 1972 | 3 |
| 1973 | 1 |
| 1974 | 2 |
| 1975 | 1 |
| 1976 | 1 |
| 1977 | 3 |
| 1978 | 1 |
| 1979 | 67 |
| 1980 | 78 |
| 1981 | 76 |
| 1982 | 83 |
| 1983 | 94 |
| 1984 | 94 |
| 1985 | 118 |
| 1986 | 115 |
| 1987 | 118 |
| 1988 | 140 |
| 1989 | 139 |
| 1990 | 123 |
| 1991 | 145 |
| 1992 | 172 |
| 1993 | 230 |
| 1994 | 224 |
| 1995 | 240 |
| 1996 | 226 |
| 1997 | 335 |
| 1998 | 287 |
| 1999 | 370 |
| 2000 | 412 |
| 2001 | 435 |
| 2002 | 386 |
| 2003 | 514 |
| 2004 | 564 |
| 2005 | 573 |
| 2006 | 649 |
| 2007 | 688 |
| 2008 | 715 |
| 2009 | 716 |
| 2010 | 708 |
| 2011 | 749 |
| 2012 | 749 |
| 2013 | 793 |
| 2014 | 832 |
| 2015 | 927 |
| 2016 | 886 |
| 2017 | 900 |
| 2018 | 959 |
| 2019 | 970 |
| 2020 | 1126 |
| 2021 | 1207 |
| 2022 | 1329 |
| 2023 | 1276 |
| 2024 | 489 |