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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1903 | 1 |
| 1910 | 1 |
| 1924 | 1 |
| 1926 | 1 |
| 1927 | 2 |
| 1928 | 1 |
| 1929 | 1 |
| 1930 | 2 |
| 1931 | 1 |
| 1932 | 1 |
| 1933 | 1 |
| 1934 | 2 |
| 1935 | 3 |
| 1936 | 7 |
| 1937 | 6 |
| 1938 | 3 |
| 1939 | 5 |
| 1940 | 2 |
| 1941 | 3 |
| 1942 | 8 |
| 1944 | 1 |
| 1945 | 4 |
| 1946 | 9 |
| 1947 | 10 |
| 1948 | 9 |
| 1949 | 15 |
| 1950 | 7 |
| 1951 | 23 |
| 1952 | 14 |
| 1953 | 18 |
| 1954 | 22 |
| 1955 | 22 |
| 1956 | 24 |
| 1957 | 18 |
| 1958 | 18 |
| 1959 | 30 |
| 1960 | 39 |
| 1961 | 38 |
| 1962 | 57 |
| 1963 | 92 |
| 1964 | 120 |
| 1965 | 92 |
| 1966 | 51 |
| 1967 | 48 |
| 1968 | 47 |
| 1969 | 43 |
| 1970 | 64 |
| 1971 | 55 |
| 1972 | 42 |
| 1973 | 62 |
| 1974 | 67 |
| 1975 | 89 |
| 1976 | 132 |
| 1977 | 130 |
| 1978 | 114 |
| 1979 | 146 |
| 1980 | 139 |
| 1981 | 164 |
| 1982 | 158 |
| 1983 | 186 |
| 1984 | 175 |
| 1985 | 177 |
| 1986 | 208 |
| 1987 | 349 |
| 1988 | 639 |
| 1989 | 780 |
| 1990 | 923 |
| 1991 | 961 |
| 1992 | 1097 |
| 1993 | 1109 |
| 1994 | 1140 |
| 1995 | 1223 |
| 1996 | 1391 |
| 1997 | 1576 |
| 1998 | 1779 |
| 1999 | 2075 |
| 2000 | 2291 |
| 2001 | 2436 |
| 2002 | 2610 |
| 2003 | 2849 |
| 2004 | 3271 |
| 2005 | 3717 |
| 2006 | 4209 |
| 2007 | 4501 |
| 2008 | 4828 |
| 2009 | 5170 |
| 2010 | 5590 |
| 2011 | 6201 |
| 2012 | 7083 |
| 2013 | 8780 |
| 2014 | 12597 |
| 2015 | 15554 |
| 2016 | 17735 |
| 2017 | 19933 |
| 2018 | 23212 |
| 2019 | 26881 |
| 2020 | 32413 |
| 2021 | 37403 |
| 2022 | 40977 |
| 2023 | 40414 |
| 2024 | 17569 |