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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1930 | 1 |
| 1931 | 2 |
| 1945 | 1 |
| 1951 | 2 |
| 1954 | 1 |
| 1955 | 1 |
| 1956 | 1 |
| 1959 | 1 |
| 1963 | 1 |
| 1964 | 2 |
| 1965 | 1 |
| 1966 | 1 |
| 1967 | 2 |
| 1968 | 2 |
| 1969 | 3 |
| 1970 | 5 |
| 1971 | 1 |
| 1972 | 1 |
| 1973 | 2 |
| 1974 | 5 |
| 1976 | 2 |
| 1978 | 5 |
| 1979 | 5 |
| 1980 | 7 |
| 1981 | 1 |
| 1982 | 4 |
| 1983 | 4 |
| 1984 | 7 |
| 1985 | 5 |
| 1986 | 3 |
| 1987 | 27 |
| 1988 | 38 |
| 1989 | 60 |
| 1990 | 64 |
| 1991 | 84 |
| 1992 | 65 |
| 1993 | 72 |
| 1994 | 86 |
| 1995 | 78 |
| 1996 | 80 |
| 1997 | 95 |
| 1998 | 110 |
| 1999 | 138 |
| 2000 | 197 |
| 2001 | 230 |
| 2002 | 277 |
| 2003 | 338 |
| 2004 | 336 |
| 2005 | 413 |
| 2006 | 695 |
| 2007 | 778 |
| 2008 | 742 |
| 2009 | 779 |
| 2010 | 664 |
| 2011 | 551 |
| 2012 | 559 |
| 2013 | 643 |
| 2014 | 1010 |
| 2015 | 1291 |
| 2016 | 1315 |
| 2017 | 1353 |
| 2018 | 1328 |
| 2019 | 1539 |
| 2020 | 1735 |
| 2021 | 1784 |
| 2022 | 1697 |
| 2023 | 1622 |
| 2024 | 1190 |