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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1946 | 1 |
| 1947 | 5 |
| 1948 | 27 |
| 1949 | 7 |
| 1950 | 1 |
| 1951 | 3 |
| 1952 | 3 |
| 1953 | 3 |
| 1954 | 2 |
| 1955 | 1 |
| 1961 | 2 |
| 1962 | 5 |
| 1963 | 14 |
| 1964 | 15 |
| 1965 | 2 |
| 1966 | 13 |
| 1967 | 5 |
| 1968 | 5 |
| 1969 | 2 |
| 1970 | 5 |
| 1971 | 8 |
| 1972 | 12 |
| 1973 | 13 |
| 1974 | 12 |
| 1975 | 12 |
| 1976 | 8 |
| 1977 | 20 |
| 1978 | 39 |
| 1979 | 25 |
| 1980 | 54 |
| 1981 | 50 |
| 1982 | 40 |
| 1983 | 32 |
| 1984 | 39 |
| 1985 | 43 |
| 1986 | 26 |
| 1987 | 52 |
| 1988 | 52 |
| 1989 | 58 |
| 1990 | 39 |
| 1991 | 69 |
| 1992 | 76 |
| 1993 | 75 |
| 1994 | 97 |
| 1995 | 137 |
| 1996 | 119 |
| 1997 | 130 |
| 1998 | 115 |
| 1999 | 159 |
| 2000 | 212 |
| 2001 | 182 |
| 2002 | 242 |
| 2003 | 245 |
| 2004 | 228 |
| 2005 | 213 |
| 2006 | 210 |
| 2007 | 213 |
| 2008 | 193 |
| 2009 | 229 |
| 2010 | 254 |
| 2011 | 298 |
| 2012 | 291 |
| 2013 | 343 |
| 2014 | 301 |
| 2015 | 237 |
| 2016 | 201 |
| 2017 | 159 |
| 2018 | 144 |
| 2019 | 138 |
| 2020 | 103 |
| 2021 | 93 |
| 2022 | 71 |
| 2023 | 59 |
| 2024 | 14 |