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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1945 | 6 |
| 1946 | 18 |
| 1947 | 12 |
| 1948 | 8 |
| 1949 | 18 |
| 1951 | 18 |
| 1952 | 35 |
| 1953 | 30 |
| 1954 | 29 |
| 1955 | 25 |
| 1956 | 15 |
| 1957 | 65 |
| 1958 | 140 |
| 1959 | 68 |
| 1960 | 24 |
| 1961 | 20 |
| 1962 | 19 |
| 1964 | 1 |
| 1965 | 21 |
| 1966 | 45 |
| 1967 | 48 |
| 1968 | 67 |
| 1969 | 86 |
| 1970 | 120 |
| 1971 | 108 |
| 1972 | 64 |
| 1973 | 91 |
| 1974 | 79 |
| 1975 | 69 |
| 1976 | 98 |
| 1977 | 85 |
| 1978 | 86 |
| 1979 | 96 |
| 1980 | 61 |
| 1981 | 64 |
| 1982 | 90 |
| 1983 | 83 |
| 1984 | 70 |
| 1985 | 82 |
| 1986 | 71 |
| 1987 | 74 |
| 1988 | 93 |
| 1989 | 79 |
| 1990 | 75 |
| 1991 | 100 |
| 1992 | 111 |
| 1993 | 95 |
| 1994 | 108 |
| 1995 | 103 |
| 1996 | 110 |
| 1997 | 109 |
| 1998 | 135 |
| 1999 | 168 |
| 2000 | 200 |
| 2001 | 196 |
| 2002 | 239 |
| 2003 | 254 |
| 2004 | 362 |
| 2005 | 527 |
| 2006 | 866 |
| 2007 | 644 |
| 2008 | 619 |
| 2009 | 1615 |
| 2010 | 1858 |
| 2011 | 1774 |
| 2012 | 1424 |
| 2013 | 1327 |
| 2014 | 1056 |
| 2015 | 909 |
| 2016 | 813 |
| 2017 | 813 |
| 2018 | 837 |
| 2019 | 856 |
| 2020 | 1076 |
| 2021 | 1074 |
| 2022 | 1068 |
| 2023 | 858 |
| 2024 | 360 |