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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1913 | 1 |
| 1918 | 2 |
| 1922 | 1 |
| 1926 | 2 |
| 1929 | 2 |
| 1930 | 2 |
| 1931 | 4 |
| 1932 | 2 |
| 1934 | 5 |
| 1935 | 3 |
| 1936 | 5 |
| 1937 | 2 |
| 1938 | 3 |
| 1939 | 1 |
| 1941 | 4 |
| 1942 | 3 |
| 1943 | 1 |
| 1944 | 2 |
| 1945 | 16 |
| 1946 | 111 |
| 1947 | 112 |
| 1948 | 90 |
| 1949 | 132 |
| 1950 | 52 |
| 1951 | 225 |
| 1952 | 461 |
| 1953 | 502 |
| 1954 | 598 |
| 1955 | 730 |
| 1956 | 811 |
| 1957 | 921 |
| 1958 | 972 |
| 1959 | 1390 |
| 1960 | 1548 |
| 1961 | 1697 |
| 1962 | 1717 |
| 1963 | 2024 |
| 1964 | 2383 |
| 1965 | 2310 |
| 1966 | 2797 |
| 1967 | 3090 |
| 1968 | 3594 |
| 1969 | 3604 |
| 1970 | 3476 |
| 1971 | 3413 |
| 1972 | 3582 |
| 1973 | 3427 |
| 1974 | 3288 |
| 1975 | 3488 |
| 1976 | 3193 |
| 1977 | 3373 |
| 1978 | 3491 |
| 1979 | 3647 |
| 1980 | 3450 |
| 1981 | 3474 |
| 1982 | 3500 |
| 1983 | 3642 |
| 1984 | 3967 |
| 1985 | 4137 |
| 1986 | 3993 |
| 1987 | 4067 |
| 1988 | 4201 |
| 1989 | 4548 |
| 1990 | 4765 |
| 1991 | 4857 |
| 1992 | 4683 |
| 1993 | 4775 |
| 1994 | 5342 |
| 1995 | 5090 |
| 1996 | 5375 |
| 1997 | 5243 |
| 1998 | 5457 |
| 1999 | 5728 |
| 2000 | 5998 |
| 2001 | 6385 |
| 2002 | 6970 |
| 2003 | 7435 |
| 2004 | 8317 |
| 2005 | 9776 |
| 2006 | 10409 |
| 2007 | 10763 |
| 2008 | 10911 |
| 2009 | 10442 |
| 2010 | 11516 |
| 2011 | 12442 |
| 2012 | 13372 |
| 2013 | 13790 |
| 2014 | 14152 |
| 2015 | 14557 |
| 2016 | 14323 |
| 2017 | 13866 |
| 2018 | 14350 |
| 2019 | 14820 |
| 2020 | 14285 |
| 2021 | 12720 |
| 2022 | 9853 |
| 2023 | 9157 |
| 2024 | 4399 |