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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1955 | 2 |
| 1958 | 1 |
| 1966 | 4 |
| 1967 | 5 |
| 1968 | 13 |
| 1969 | 19 |
| 1970 | 13 |
| 1971 | 11 |
| 1972 | 13 |
| 1973 | 15 |
| 1974 | 16 |
| 1975 | 8 |
| 1976 | 16 |
| 1977 | 22 |
| 1978 | 24 |
| 1979 | 27 |
| 1980 | 39 |
| 1981 | 30 |
| 1982 | 28 |
| 1983 | 35 |
| 1984 | 42 |
| 1985 | 54 |
| 1986 | 52 |
| 1987 | 64 |
| 1988 | 31 |
| 1989 | 54 |
| 1990 | 84 |
| 1991 | 72 |
| 1992 | 86 |
| 1993 | 110 |
| 1994 | 130 |
| 1995 | 146 |
| 1996 | 147 |
| 1997 | 169 |
| 1998 | 183 |
| 1999 | 269 |
| 2000 | 355 |
| 2001 | 351 |
| 2002 | 366 |
| 2003 | 377 |
| 2004 | 465 |
| 2005 | 545 |
| 2006 | 679 |
| 2007 | 718 |
| 2008 | 819 |
| 2009 | 745 |
| 2010 | 853 |
| 2011 | 803 |
| 2012 | 906 |
| 2013 | 941 |
| 2014 | 967 |
| 2015 | 1035 |
| 2016 | 1087 |
| 2017 | 1196 |
| 2018 | 1173 |
| 2019 | 1265 |
| 2020 | 1479 |
| 2021 | 1629 |
| 2022 | 1883 |
| 2023 | 1716 |
| 2024 | 953 |