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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1950 | 1 |
| 1952 | 1 |
| 1953 | 1 |
| 1957 | 2 |
| 1958 | 1 |
| 1959 | 4 |
| 1960 | 3 |
| 1961 | 4 |
| 1962 | 9 |
| 1963 | 9 |
| 1964 | 4 |
| 1965 | 3 |
| 1966 | 2 |
| 1967 | 9 |
| 1968 | 8 |
| 1969 | 2 |
| 1970 | 7 |
| 1971 | 10 |
| 1972 | 6 |
| 1973 | 10 |
| 1974 | 5 |
| 1975 | 14 |
| 1976 | 13 |
| 1977 | 18 |
| 1978 | 17 |
| 1979 | 32 |
| 1980 | 31 |
| 1981 | 45 |
| 1982 | 45 |
| 1983 | 41 |
| 1984 | 50 |
| 1985 | 40 |
| 1986 | 74 |
| 1987 | 76 |
| 1988 | 90 |
| 1989 | 99 |
| 1990 | 85 |
| 1991 | 136 |
| 1992 | 123 |
| 1993 | 131 |
| 1994 | 170 |
| 1995 | 179 |
| 1996 | 213 |
| 1997 | 202 |
| 1998 | 202 |
| 1999 | 211 |
| 2000 | 209 |
| 2001 | 237 |
| 2002 | 302 |
| 2003 | 345 |
| 2004 | 404 |
| 2005 | 466 |
| 2006 | 560 |
| 2007 | 574 |
| 2008 | 720 |
| 2009 | 762 |
| 2010 | 935 |
| 2011 | 1137 |
| 2012 | 1243 |
| 2013 | 1394 |
| 2014 | 1447 |
| 2015 | 1572 |
| 2016 | 1695 |
| 2017 | 1867 |
| 2018 | 2084 |
| 2019 | 2322 |
| 2020 | 2932 |
| 2021 | 3502 |
| 2022 | 3944 |
| 2023 | 1127 |