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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1941 | 1 |
| 1945 | 2 |
| 1946 | 1 |
| 1947 | 1 |
| 1949 | 3 |
| 1950 | 7 |
| 1951 | 3 |
| 1952 | 5 |
| 1953 | 5 |
| 1954 | 7 |
| 1955 | 2 |
| 1956 | 1 |
| 1957 | 2 |
| 1958 | 4 |
| 1959 | 13 |
| 1960 | 7 |
| 1961 | 7 |
| 1962 | 13 |
| 1963 | 15 |
| 1964 | 20 |
| 1965 | 15 |
| 1966 | 6 |
| 1967 | 7 |
| 1968 | 9 |
| 1969 | 3 |
| 1970 | 7 |
| 1971 | 8 |
| 1972 | 12 |
| 1973 | 7 |
| 1974 | 21 |
| 1975 | 10 |
| 1976 | 21 |
| 1977 | 28 |
| 1978 | 27 |
| 1979 | 23 |
| 1980 | 41 |
| 1981 | 28 |
| 1982 | 35 |
| 1983 | 31 |
| 1984 | 33 |
| 1985 | 41 |
| 1986 | 48 |
| 1987 | 51 |
| 1988 | 50 |
| 1989 | 73 |
| 1990 | 78 |
| 1991 | 111 |
| 1992 | 99 |
| 1993 | 115 |
| 1994 | 126 |
| 1995 | 141 |
| 1996 | 146 |
| 1997 | 172 |
| 1998 | 199 |
| 1999 | 206 |
| 2000 | 200 |
| 2001 | 222 |
| 2002 | 236 |
| 2003 | 279 |
| 2004 | 363 |
| 2005 | 534 |
| 2006 | 577 |
| 2007 | 678 |
| 2008 | 793 |
| 2009 | 842 |
| 2010 | 1102 |
| 2011 | 1259 |
| 2012 | 1455 |
| 2013 | 1777 |
| 2014 | 2010 |
| 2015 | 2380 |
| 2016 | 2723 |
| 2017 | 2901 |
| 2018 | 3188 |
| 2019 | 3789 |
| 2020 | 4509 |
| 2021 | 5086 |
| 2022 | 5923 |
| 2023 | 1685 |