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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1947 | 1 |
| 1949 | 1 |
| 1950 | 3 |
| 1951 | 4 |
| 1954 | 2 |
| 1955 | 6 |
| 1956 | 1 |
| 1957 | 3 |
| 1958 | 1 |
| 1959 | 1 |
| 1960 | 5 |
| 1961 | 1 |
| 1962 | 2 |
| 1963 | 7 |
| 1964 | 7 |
| 1965 | 2 |
| 1966 | 2 |
| 1967 | 1 |
| 1968 | 7 |
| 1969 | 3 |
| 1970 | 5 |
| 1971 | 7 |
| 1972 | 3 |
| 1973 | 8 |
| 1974 | 3 |
| 1975 | 11 |
| 1976 | 12 |
| 1977 | 10 |
| 1978 | 20 |
| 1979 | 15 |
| 1980 | 14 |
| 1981 | 13 |
| 1982 | 6 |
| 1983 | 20 |
| 1984 | 17 |
| 1985 | 23 |
| 1986 | 26 |
| 1987 | 211 |
| 1988 | 457 |
| 1989 | 526 |
| 1990 | 588 |
| 1991 | 647 |
| 1992 | 711 |
| 1993 | 690 |
| 1994 | 832 |
| 1995 | 912 |
| 1996 | 952 |
| 1997 | 1134 |
| 1998 | 1232 |
| 1999 | 1439 |
| 2000 | 1696 |
| 2001 | 1729 |
| 2002 | 1973 |
| 2003 | 1984 |
| 2004 | 2199 |
| 2005 | 2464 |
| 2006 | 2796 |
| 2007 | 2965 |
| 2008 | 3326 |
| 2009 | 3634 |
| 2010 | 3879 |
| 2011 | 4265 |
| 2012 | 4530 |
| 2013 | 5499 |
| 2014 | 8999 |
| 2015 | 10652 |
| 2016 | 9133 |
| 2017 | 8371 |
| 2018 | 10748 |
| 2019 | 11369 |
| 2020 | 13434 |
| 2021 | 14620 |
| 2022 | 13680 |
| 2023 | 12802 |
| 2024 | 3483 |