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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1937 | 1 |
| 1945 | 2 |
| 1946 | 1 |
| 1947 | 1 |
| 1948 | 2 |
| 1949 | 2 |
| 1952 | 1 |
| 1954 | 1 |
| 1955 | 1 |
| 1956 | 2 |
| 1957 | 2 |
| 1958 | 1 |
| 1959 | 5 |
| 1960 | 5 |
| 1961 | 6 |
| 1962 | 3 |
| 1963 | 5 |
| 1964 | 4 |
| 1965 | 4 |
| 1966 | 2 |
| 1967 | 3 |
| 1968 | 11 |
| 1969 | 7 |
| 1970 | 10 |
| 1971 | 15 |
| 1972 | 12 |
| 1973 | 15 |
| 1974 | 10 |
| 1975 | 9 |
| 1976 | 14 |
| 1977 | 13 |
| 1978 | 11 |
| 1979 | 18 |
| 1980 | 27 |
| 1981 | 32 |
| 1982 | 26 |
| 1983 | 62 |
| 1984 | 45 |
| 1985 | 51 |
| 1986 | 76 |
| 1987 | 85 |
| 1988 | 85 |
| 1989 | 95 |
| 1990 | 101 |
| 1991 | 121 |
| 1992 | 140 |
| 1993 | 131 |
| 1994 | 197 |
| 1995 | 196 |
| 1996 | 206 |
| 1997 | 231 |
| 1998 | 271 |
| 1999 | 269 |
| 2000 | 330 |
| 2001 | 390 |
| 2002 | 500 |
| 2003 | 620 |
| 2004 | 828 |
| 2005 | 1067 |
| 2006 | 1174 |
| 2007 | 1430 |
| 2008 | 1744 |
| 2009 | 2036 |
| 2010 | 2339 |
| 2011 | 2806 |
| 2012 | 3457 |
| 2013 | 4215 |
| 2014 | 4720 |
| 2015 | 5375 |
| 2016 | 5604 |
| 2017 | 6476 |
| 2018 | 7278 |
| 2019 | 8421 |
| 2020 | 9573 |
| 2021 | 10955 |
| 2022 | 13187 |
| 2023 | 12716 |
| 2024 | 4836 |