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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1937 | 1 |
| 1946 | 3 |
| 1947 | 2 |
| 1948 | 4 |
| 1949 | 7 |
| 1950 | 5 |
| 1951 | 8 |
| 1952 | 8 |
| 1953 | 4 |
| 1954 | 11 |
| 1955 | 6 |
| 1956 | 9 |
| 1957 | 4 |
| 1958 | 5 |
| 1959 | 5 |
| 1960 | 10 |
| 1961 | 10 |
| 1962 | 4 |
| 1963 | 15 |
| 1964 | 8 |
| 1965 | 13 |
| 1966 | 13 |
| 1967 | 19 |
| 1968 | 28 |
| 1969 | 22 |
| 1970 | 25 |
| 1971 | 25 |
| 1972 | 49 |
| 1973 | 41 |
| 1974 | 49 |
| 1975 | 55 |
| 1976 | 43 |
| 1977 | 63 |
| 1978 | 66 |
| 1979 | 56 |
| 1980 | 85 |
| 1981 | 67 |
| 1982 | 96 |
| 1983 | 110 |
| 1984 | 131 |
| 1985 | 130 |
| 1986 | 135 |
| 1987 | 157 |
| 1988 | 179 |
| 1989 | 213 |
| 1990 | 206 |
| 1991 | 219 |
| 1992 | 254 |
| 1993 | 233 |
| 1994 | 238 |
| 1995 | 306 |
| 1996 | 272 |
| 1997 | 286 |
| 1998 | 290 |
| 1999 | 284 |
| 2000 | 335 |
| 2001 | 334 |
| 2002 | 354 |
| 2003 | 366 |
| 2004 | 479 |
| 2005 | 533 |
| 2006 | 559 |
| 2007 | 594 |
| 2008 | 648 |
| 2009 | 650 |
| 2010 | 681 |
| 2011 | 733 |
| 2012 | 812 |
| 2013 | 784 |
| 2014 | 831 |
| 2015 | 863 |
| 2016 | 960 |
| 2017 | 958 |
| 2018 | 975 |
| 2019 | 1016 |
| 2020 | 1098 |
| 2021 | 1149 |
| 2022 | 1111 |
| 2023 | 1091 |
| 2024 | 424 |