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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1933 | 1 |
| 1935 | 1 |
| 1937 | 1 |
| 1938 | 1 |
| 1940 | 2 |
| 1941 | 1 |
| 1942 | 2 |
| 1945 | 6 |
| 1946 | 15 |
| 1947 | 8 |
| 1948 | 15 |
| 1949 | 3 |
| 1950 | 10 |
| 1951 | 8 |
| 1952 | 7 |
| 1953 | 5 |
| 1954 | 6 |
| 1955 | 12 |
| 1956 | 8 |
| 1957 | 23 |
| 1958 | 23 |
| 1959 | 30 |
| 1960 | 33 |
| 1961 | 31 |
| 1962 | 52 |
| 1963 | 59 |
| 1964 | 49 |
| 1965 | 69 |
| 1966 | 41 |
| 1967 | 36 |
| 1968 | 43 |
| 1969 | 39 |
| 1970 | 45 |
| 1971 | 40 |
| 1972 | 57 |
| 1973 | 81 |
| 1974 | 81 |
| 1975 | 93 |
| 1976 | 91 |
| 1977 | 114 |
| 1978 | 111 |
| 1979 | 140 |
| 1980 | 137 |
| 1981 | 171 |
| 1982 | 178 |
| 1983 | 173 |
| 1984 | 201 |
| 1985 | 199 |
| 1986 | 223 |
| 1987 | 713 |
| 1988 | 1164 |
| 1989 | 1273 |
| 1990 | 1552 |
| 1991 | 1464 |
| 1992 | 1554 |
| 1993 | 1694 |
| 1994 | 1831 |
| 1995 | 1976 |
| 1996 | 1908 |
| 1997 | 1927 |
| 1998 | 2192 |
| 1999 | 2490 |
| 2000 | 2673 |
| 2001 | 3148 |
| 2002 | 3284 |
| 2003 | 3678 |
| 2004 | 4045 |
| 2005 | 4517 |
| 2006 | 5006 |
| 2007 | 5175 |
| 2008 | 5706 |
| 2009 | 5991 |
| 2010 | 6412 |
| 2011 | 6652 |
| 2012 | 6899 |
| 2013 | 7822 |
| 2014 | 10426 |
| 2015 | 12107 |
| 2016 | 13187 |
| 2017 | 13747 |
| 2018 | 14375 |
| 2019 | 15604 |
| 2020 | 17957 |
| 2021 | 19484 |
| 2022 | 19331 |
| 2023 | 18048 |
| 2024 | 7719 |