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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1954 | 3 |
| 1957 | 3 |
| 1958 | 7 |
| 1959 | 3 |
| 1960 | 5 |
| 1961 | 2 |
| 1962 | 11 |
| 1963 | 7 |
| 1964 | 4 |
| 1965 | 5 |
| 1966 | 7 |
| 1967 | 1 |
| 1969 | 1 |
| 1971 | 1 |
| 1972 | 1 |
| 1973 | 4 |
| 1974 | 4 |
| 1975 | 6 |
| 1976 | 7 |
| 1977 | 6 |
| 1978 | 14 |
| 1979 | 17 |
| 1980 | 23 |
| 1981 | 22 |
| 1982 | 27 |
| 1983 | 36 |
| 1984 | 37 |
| 1985 | 56 |
| 1986 | 50 |
| 1987 | 58 |
| 1988 | 65 |
| 1989 | 67 |
| 1990 | 79 |
| 1991 | 95 |
| 1992 | 94 |
| 1993 | 106 |
| 1994 | 98 |
| 1995 | 112 |
| 1996 | 156 |
| 1997 | 152 |
| 1998 | 173 |
| 1999 | 158 |
| 2000 | 189 |
| 2001 | 228 |
| 2002 | 236 |
| 2003 | 322 |
| 2004 | 412 |
| 2005 | 473 |
| 2006 | 559 |
| 2007 | 576 |
| 2008 | 624 |
| 2009 | 744 |
| 2010 | 910 |
| 2011 | 1115 |
| 2012 | 1239 |
| 2013 | 1391 |
| 2014 | 1612 |
| 2015 | 1809 |
| 2016 | 1927 |
| 2017 | 2210 |
| 2018 | 2417 |
| 2019 | 2780 |
| 2020 | 3310 |
| 2021 | 3764 |
| 2022 | 4398 |
| 2023 | 2049 |