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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1945 | 1 |
| 1946 | 5 |
| 1949 | 3 |
| 1950 | 4 |
| 1951 | 4 |
| 1953 | 2 |
| 1955 | 1 |
| 1956 | 3 |
| 1957 | 5 |
| 1958 | 5 |
| 1959 | 9 |
| 1960 | 5 |
| 1961 | 14 |
| 1962 | 17 |
| 1963 | 12 |
| 1964 | 11 |
| 1965 | 10 |
| 1966 | 13 |
| 1967 | 2 |
| 1968 | 3 |
| 1969 | 2 |
| 1970 | 2 |
| 1971 | 10 |
| 1972 | 9 |
| 1973 | 12 |
| 1974 | 18 |
| 1975 | 8 |
| 1976 | 30 |
| 1977 | 17 |
| 1978 | 34 |
| 1979 | 40 |
| 1980 | 61 |
| 1981 | 49 |
| 1982 | 60 |
| 1983 | 57 |
| 1984 | 76 |
| 1985 | 82 |
| 1986 | 87 |
| 1987 | 104 |
| 1988 | 142 |
| 1989 | 124 |
| 1990 | 120 |
| 1991 | 165 |
| 1992 | 183 |
| 1993 | 228 |
| 1994 | 274 |
| 1995 | 290 |
| 1996 | 330 |
| 1997 | 365 |
| 1998 | 351 |
| 1999 | 389 |
| 2000 | 476 |
| 2001 | 550 |
| 2002 | 649 |
| 2003 | 755 |
| 2004 | 908 |
| 2005 | 1156 |
| 2006 | 1349 |
| 2007 | 1547 |
| 2008 | 1880 |
| 2009 | 2028 |
| 2010 | 2469 |
| 2011 | 2921 |
| 2012 | 3232 |
| 2013 | 3617 |
| 2014 | 3987 |
| 2015 | 4504 |
| 2016 | 4693 |
| 2017 | 5211 |
| 2018 | 5653 |
| 2019 | 6539 |
| 2020 | 7661 |
| 2021 | 8850 |
| 2022 | 10084 |
| 2023 | 4493 |