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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1941 | 1 |
| 1945 | 1 |
| 1946 | 2 |
| 1947 | 3 |
| 1948 | 9 |
| 1949 | 5 |
| 1950 | 2 |
| 1951 | 3 |
| 1952 | 5 |
| 1953 | 6 |
| 1954 | 2 |
| 1955 | 7 |
| 1956 | 6 |
| 1957 | 10 |
| 1958 | 11 |
| 1959 | 16 |
| 1960 | 25 |
| 1961 | 17 |
| 1962 | 32 |
| 1963 | 36 |
| 1964 | 25 |
| 1965 | 34 |
| 1966 | 20 |
| 1967 | 16 |
| 1968 | 21 |
| 1969 | 30 |
| 1970 | 29 |
| 1971 | 30 |
| 1972 | 38 |
| 1973 | 53 |
| 1974 | 64 |
| 1975 | 63 |
| 1976 | 61 |
| 1977 | 65 |
| 1978 | 54 |
| 1979 | 66 |
| 1980 | 67 |
| 1981 | 68 |
| 1982 | 91 |
| 1983 | 84 |
| 1984 | 101 |
| 1985 | 95 |
| 1986 | 95 |
| 1987 | 138 |
| 1988 | 121 |
| 1989 | 159 |
| 1990 | 152 |
| 1991 | 157 |
| 1992 | 183 |
| 1993 | 166 |
| 1994 | 206 |
| 1995 | 209 |
| 1996 | 275 |
| 1997 | 249 |
| 1998 | 282 |
| 1999 | 264 |
| 2000 | 306 |
| 2001 | 390 |
| 2002 | 388 |
| 2003 | 445 |
| 2004 | 561 |
| 2005 | 700 |
| 2006 | 765 |
| 2007 | 774 |
| 2008 | 843 |
| 2009 | 952 |
| 2010 | 1166 |
| 2011 | 1191 |
| 2012 | 1341 |
| 2013 | 1446 |
| 2014 | 1554 |
| 2015 | 1639 |
| 2016 | 1584 |
| 2017 | 1604 |
| 2018 | 1663 |
| 2019 | 1887 |
| 2020 | 2156 |
| 2021 | 2396 |
| 2022 | 2429 |
| 2023 | 2185 |
| 2024 | 1668 |
| 2025 | 1 |