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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1916 | 1 |
| 1925 | 2 |
| 1932 | 1 |
| 1934 | 1 |
| 1938 | 3 |
| 1939 | 1 |
| 1940 | 1 |
| 1942 | 3 |
| 1943 | 1 |
| 1944 | 2 |
| 1945 | 11 |
| 1946 | 38 |
| 1947 | 42 |
| 1948 | 7 |
| 1949 | 12 |
| 1950 | 2 |
| 1951 | 58 |
| 1952 | 110 |
| 1953 | 114 |
| 1954 | 120 |
| 1955 | 104 |
| 1956 | 88 |
| 1957 | 86 |
| 1958 | 97 |
| 1959 | 75 |
| 1960 | 78 |
| 1961 | 74 |
| 1962 | 149 |
| 1963 | 386 |
| 1964 | 599 |
| 1965 | 236 |
| 1966 | 22 |
| 1967 | 36 |
| 1968 | 71 |
| 1969 | 83 |
| 1970 | 132 |
| 1971 | 139 |
| 1972 | 231 |
| 1973 | 277 |
| 1974 | 383 |
| 1975 | 327 |
| 1976 | 561 |
| 1977 | 811 |
| 1978 | 973 |
| 1979 | 1265 |
| 1980 | 1525 |
| 1981 | 1521 |
| 1982 | 1520 |
| 1983 | 1602 |
| 1984 | 1694 |
| 1985 | 1619 |
| 1986 | 1591 |
| 1987 | 1826 |
| 1988 | 2449 |
| 1989 | 2390 |
| 1990 | 1903 |
| 1991 | 2243 |
| 1992 | 2619 |
| 1993 | 2637 |
| 1994 | 2433 |
| 1995 | 2323 |
| 1996 | 2189 |
| 1997 | 2310 |
| 1998 | 2012 |
| 1999 | 1349 |
| 2000 | 591 |
| 2001 | 50 |
| 2002 | 39 |
| 2003 | 27 |
| 2004 | 39 |
| 2005 | 60 |
| 2006 | 24 |
| 2007 | 76 |
| 2008 | 122 |
| 2009 | 173 |
| 2010 | 313 |
| 2011 | 431 |
| 2012 | 856 |
| 2013 | 3450 |
| 2014 | 5442 |
| 2015 | 6502 |
| 2016 | 8066 |
| 2017 | 9001 |
| 2018 | 9676 |
| 2019 | 10706 |
| 2020 | 12863 |
| 2021 | 15021 |
| 2022 | 15669 |
| 2023 | 14836 |
| 2024 | 7097 |