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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1946 | 7 |
| 1947 | 8 |
| 1948 | 5 |
| 1949 | 5 |
| 1950 | 7 |
| 1951 | 18 |
| 1952 | 20 |
| 1953 | 26 |
| 1954 | 19 |
| 1955 | 15 |
| 1956 | 25 |
| 1957 | 20 |
| 1958 | 26 |
| 1959 | 27 |
| 1960 | 15 |
| 1961 | 13 |
| 1962 | 29 |
| 1963 | 34 |
| 1964 | 60 |
| 1965 | 65 |
| 1966 | 69 |
| 1967 | 68 |
| 1968 | 101 |
| 1969 | 119 |
| 1970 | 137 |
| 1971 | 142 |
| 1972 | 184 |
| 1973 | 148 |
| 1974 | 162 |
| 1975 | 147 |
| 1976 | 101 |
| 1977 | 90 |
| 1978 | 101 |
| 1979 | 107 |
| 1980 | 142 |
| 1981 | 136 |
| 1982 | 213 |
| 1983 | 278 |
| 1984 | 352 |
| 1985 | 442 |
| 1986 | 536 |
| 1987 | 541 |
| 1988 | 695 |
| 1989 | 729 |
| 1990 | 561 |
| 1991 | 573 |
| 1992 | 553 |
| 1993 | 558 |
| 1994 | 573 |
| 1995 | 593 |
| 1996 | 558 |
| 1997 | 709 |
| 1998 | 644 |
| 1999 | 680 |
| 2000 | 727 |
| 2001 | 788 |
| 2002 | 727 |
| 2003 | 682 |
| 2004 | 811 |
| 2005 | 893 |
| 2006 | 934 |
| 2007 | 902 |
| 2008 | 860 |
| 2009 | 921 |
| 2010 | 963 |
| 2011 | 1050 |
| 2012 | 1006 |
| 2013 | 1029 |
| 2014 | 851 |
| 2015 | 869 |
| 2016 | 828 |
| 2017 | 739 |
| 2018 | 716 |
| 2019 | 657 |
| 2020 | 634 |
| 2021 | 573 |
| 2022 | 569 |
| 2023 | 354 |
| 2024 | 151 |