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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1948 | 2 |
| 1950 | 1 |
| 1951 | 6 |
| 1952 | 11 |
| 1953 | 4 |
| 1954 | 6 |
| 1955 | 5 |
| 1956 | 9 |
| 1957 | 11 |
| 1958 | 10 |
| 1959 | 9 |
| 1960 | 9 |
| 1961 | 12 |
| 1962 | 23 |
| 1964 | 1 |
| 1965 | 12 |
| 1966 | 23 |
| 1967 | 25 |
| 1968 | 24 |
| 1969 | 30 |
| 1970 | 17 |
| 1971 | 26 |
| 1972 | 29 |
| 1973 | 27 |
| 1974 | 25 |
| 1975 | 34 |
| 1976 | 28 |
| 1977 | 33 |
| 1978 | 34 |
| 1979 | 45 |
| 1980 | 33 |
| 1981 | 32 |
| 1982 | 39 |
| 1983 | 44 |
| 1984 | 57 |
| 1985 | 63 |
| 1986 | 67 |
| 1987 | 75 |
| 1988 | 82 |
| 1989 | 105 |
| 1990 | 104 |
| 1991 | 99 |
| 1992 | 104 |
| 1993 | 83 |
| 1994 | 117 |
| 1995 | 165 |
| 1996 | 135 |
| 1997 | 135 |
| 1998 | 124 |
| 1999 | 158 |
| 2000 | 158 |
| 2001 | 195 |
| 2002 | 246 |
| 2003 | 290 |
| 2004 | 288 |
| 2005 | 353 |
| 2006 | 414 |
| 2007 | 500 |
| 2008 | 452 |
| 2009 | 515 |
| 2010 | 570 |
| 2011 | 674 |
| 2012 | 679 |
| 2013 | 732 |
| 2014 | 711 |
| 2015 | 755 |
| 2016 | 832 |
| 2017 | 752 |
| 2018 | 782 |
| 2019 | 851 |
| 2020 | 1080 |
| 2021 | 1164 |
| 2022 | 1206 |
| 2023 | 1203 |
| 2024 | 539 |