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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1948 | 2 |
| 1951 | 6 |
| 1952 | 8 |
| 1953 | 26 |
| 1954 | 49 |
| 1955 | 47 |
| 1956 | 44 |
| 1957 | 67 |
| 1958 | 62 |
| 1959 | 64 |
| 1960 | 51 |
| 1961 | 63 |
| 1962 | 58 |
| 1963 | 4 |
| 1964 | 9 |
| 1965 | 119 |
| 1966 | 370 |
| 1967 | 607 |
| 1968 | 796 |
| 1969 | 964 |
| 1970 | 1080 |
| 1971 | 1282 |
| 1972 | 1370 |
| 1973 | 1570 |
| 1974 | 1906 |
| 1975 | 2040 |
| 1976 | 2237 |
| 1977 | 2438 |
| 1978 | 2745 |
| 1979 | 2845 |
| 1980 | 3447 |
| 1981 | 3330 |
| 1982 | 3763 |
| 1983 | 3916 |
| 1984 | 4444 |
| 1985 | 4860 |
| 1986 | 5220 |
| 1987 | 4932 |
| 1988 | 5069 |
| 1989 | 5652 |
| 1990 | 6049 |
| 1991 | 6015 |
| 1992 | 6500 |
| 1993 | 6889 |
| 1994 | 7017 |
| 1995 | 7073 |
| 1996 | 7107 |
| 1997 | 7497 |
| 1998 | 8261 |
| 1999 | 8452 |
| 2000 | 8955 |
| 2001 | 8967 |
| 2002 | 9018 |
| 2003 | 9608 |
| 2004 | 11075 |
| 2005 | 12053 |
| 2006 | 12507 |
| 2007 | 13021 |
| 2008 | 13817 |
| 2009 | 14182 |
| 2010 | 14715 |
| 2011 | 14844 |
| 2012 | 15573 |
| 2013 | 16245 |
| 2014 | 16011 |
| 2015 | 15767 |
| 2016 | 14685 |
| 2017 | 14707 |
| 2018 | 13983 |
| 2019 | 13152 |
| 2020 | 12554 |
| 2021 | 10987 |
| 2022 | 8570 |
| 2023 | 6591 |
| 2024 | 3106 |