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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1950 | 1 |
| 1951 | 3 |
| 1952 | 2 |
| 1953 | 2 |
| 1959 | 1 |
| 1960 | 2 |
| 1961 | 2 |
| 1962 | 3 |
| 1963 | 4 |
| 1964 | 6 |
| 1965 | 4 |
| 1966 | 1 |
| 1967 | 4 |
| 1968 | 5 |
| 1969 | 5 |
| 1970 | 9 |
| 1971 | 7 |
| 1972 | 13 |
| 1973 | 7 |
| 1974 | 15 |
| 1975 | 14 |
| 1976 | 12 |
| 1977 | 34 |
| 1978 | 28 |
| 1979 | 23 |
| 1980 | 47 |
| 1981 | 49 |
| 1982 | 53 |
| 1983 | 49 |
| 1984 | 36 |
| 1985 | 53 |
| 1986 | 60 |
| 1987 | 56 |
| 1988 | 69 |
| 1989 | 89 |
| 1990 | 87 |
| 1991 | 72 |
| 1992 | 90 |
| 1993 | 88 |
| 1994 | 90 |
| 1995 | 81 |
| 1996 | 102 |
| 1997 | 95 |
| 1998 | 81 |
| 1999 | 102 |
| 2000 | 149 |
| 2001 | 138 |
| 2002 | 216 |
| 2003 | 199 |
| 2004 | 257 |
| 2005 | 290 |
| 2006 | 343 |
| 2007 | 379 |
| 2008 | 438 |
| 2009 | 484 |
| 2010 | 597 |
| 2011 | 713 |
| 2012 | 847 |
| 2013 | 998 |
| 2014 | 1169 |
| 2015 | 1178 |
| 2016 | 1312 |
| 2017 | 1327 |
| 2018 | 1452 |
| 2019 | 1624 |
| 2020 | 2162 |
| 2021 | 2783 |
| 2022 | 2826 |
| 2023 | 2857 |
| 2024 | 1433 |