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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1945 | 1 |
| 1946 | 4 |
| 1947 | 1 |
| 1948 | 3 |
| 1949 | 2 |
| 1950 | 5 |
| 1951 | 6 |
| 1953 | 5 |
| 1954 | 2 |
| 1955 | 12 |
| 1956 | 14 |
| 1957 | 5 |
| 1958 | 7 |
| 1959 | 6 |
| 1960 | 6 |
| 1961 | 11 |
| 1962 | 13 |
| 1963 | 39 |
| 1964 | 14 |
| 1965 | 24 |
| 1966 | 11 |
| 1967 | 11 |
| 1968 | 15 |
| 1969 | 8 |
| 1970 | 12 |
| 1971 | 19 |
| 1972 | 15 |
| 1973 | 22 |
| 1974 | 33 |
| 1975 | 26 |
| 1976 | 35 |
| 1977 | 25 |
| 1978 | 30 |
| 1979 | 29 |
| 1980 | 18 |
| 1981 | 21 |
| 1982 | 26 |
| 1983 | 27 |
| 1984 | 31 |
| 1985 | 42 |
| 1986 | 45 |
| 1987 | 82 |
| 1988 | 73 |
| 1989 | 80 |
| 1990 | 76 |
| 1991 | 90 |
| 1992 | 107 |
| 1993 | 108 |
| 1994 | 109 |
| 1995 | 119 |
| 1996 | 167 |
| 1997 | 154 |
| 1998 | 165 |
| 1999 | 202 |
| 2000 | 225 |
| 2001 | 243 |
| 2002 | 269 |
| 2003 | 318 |
| 2004 | 393 |
| 2005 | 420 |
| 2006 | 546 |
| 2007 | 603 |
| 2008 | 733 |
| 2009 | 791 |
| 2010 | 795 |
| 2011 | 876 |
| 2012 | 1035 |
| 2013 | 1044 |
| 2014 | 1038 |
| 2015 | 1174 |
| 2016 | 1063 |
| 2017 | 1126 |
| 2018 | 1214 |
| 2019 | 1187 |
| 2020 | 1364 |
| 2021 | 1537 |
| 2022 | 1609 |
| 2023 | 1444 |
| 2024 | 610 |