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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1945 | 5 |
| 1946 | 1 |
| 1947 | 10 |
| 1948 | 9 |
| 1949 | 24 |
| 1950 | 38 |
| 1951 | 51 |
| 1952 | 50 |
| 1953 | 60 |
| 1954 | 57 |
| 1955 | 79 |
| 1956 | 73 |
| 1957 | 76 |
| 1958 | 94 |
| 1959 | 76 |
| 1960 | 103 |
| 1961 | 132 |
| 1962 | 140 |
| 1963 | 236 |
| 1964 | 388 |
| 1965 | 303 |
| 1966 | 245 |
| 1967 | 281 |
| 1968 | 326 |
| 1969 | 323 |
| 1970 | 325 |
| 1971 | 316 |
| 1972 | 409 |
| 1973 | 383 |
| 1974 | 425 |
| 1975 | 455 |
| 1976 | 480 |
| 1977 | 483 |
| 1978 | 525 |
| 1979 | 536 |
| 1980 | 609 |
| 1981 | 618 |
| 1982 | 636 |
| 1983 | 619 |
| 1984 | 771 |
| 1985 | 733 |
| 1986 | 807 |
| 1987 | 777 |
| 1988 | 973 |
| 1989 | 923 |
| 1990 | 1006 |
| 1991 | 1068 |
| 1992 | 1088 |
| 1993 | 1099 |
| 1994 | 1066 |
| 1995 | 1153 |
| 1996 | 1224 |
| 1997 | 1116 |
| 1998 | 1198 |
| 1999 | 1067 |
| 2000 | 1228 |
| 2001 | 1248 |
| 2002 | 1249 |
| 2003 | 1280 |
| 2004 | 1340 |
| 2005 | 1464 |
| 2006 | 1546 |
| 2007 | 1604 |
| 2008 | 1727 |
| 2009 | 1781 |
| 2010 | 1932 |
| 2011 | 1980 |
| 2012 | 2029 |
| 2013 | 2053 |
| 2014 | 2110 |
| 2015 | 2084 |
| 2016 | 1989 |
| 2017 | 1932 |
| 2018 | 1874 |
| 2019 | 1816 |
| 2020 | 1542 |
| 2021 | 1227 |
| 2022 | 568 |
| 2023 | 478 |
| 2024 | 128 |