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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1945 | 1 |
| 1946 | 6 |
| 1947 | 6 |
| 1948 | 4 |
| 1949 | 6 |
| 1950 | 13 |
| 1951 | 20 |
| 1952 | 22 |
| 1953 | 23 |
| 1954 | 28 |
| 1955 | 25 |
| 1956 | 32 |
| 1957 | 41 |
| 1958 | 38 |
| 1959 | 50 |
| 1960 | 36 |
| 1961 | 52 |
| 1962 | 58 |
| 1963 | 44 |
| 1964 | 36 |
| 1965 | 24 |
| 1966 | 27 |
| 1967 | 14 |
| 1968 | 13 |
| 1969 | 2 |
| 1970 | 5 |
| 1971 | 3 |
| 1972 | 3 |
| 1973 | 7 |
| 1974 | 6 |
| 1975 | 3 |
| 1976 | 18 |
| 1977 | 54 |
| 1978 | 157 |
| 1979 | 206 |
| 1980 | 166 |
| 1981 | 163 |
| 1982 | 151 |
| 1983 | 1303 |
| 1984 | 3531 |
| 1985 | 3707 |
| 1986 | 3752 |
| 1987 | 4166 |
| 1988 | 4295 |
| 1989 | 4835 |
| 1990 | 5378 |
| 1991 | 5202 |
| 1992 | 5255 |
| 1993 | 5566 |
| 1994 | 5851 |
| 1995 | 5878 |
| 1996 | 5717 |
| 1997 | 5526 |
| 1998 | 5278 |
| 1999 | 5212 |
| 2000 | 5481 |
| 2001 | 5604 |
| 2002 | 6130 |
| 2003 | 7008 |
| 2004 | 7546 |
| 2005 | 7982 |
| 2006 | 8712 |
| 2007 | 9059 |
| 2008 | 9726 |
| 2009 | 10520 |
| 2010 | 11379 |
| 2011 | 11524 |
| 2012 | 12086 |
| 2013 | 12539 |
| 2014 | 12590 |
| 2015 | 13371 |
| 2016 | 13621 |
| 2017 | 13191 |
| 2018 | 13128 |
| 2019 | 13487 |
| 2020 | 13743 |
| 2021 | 12159 |
| 2022 | 8696 |
| 2023 | 8041 |
| 2024 | 2501 |