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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1903 | 1 |
| 1909 | 1 |
| 1913 | 1 |
| 1916 | 1 |
| 1926 | 1 |
| 1929 | 1 |
| 1932 | 1 |
| 1934 | 1 |
| 1935 | 1 |
| 1936 | 1 |
| 1937 | 1 |
| 1938 | 4 |
| 1940 | 3 |
| 1941 | 1 |
| 1942 | 3 |
| 1943 | 2 |
| 1944 | 4 |
| 1945 | 8 |
| 1946 | 27 |
| 1947 | 15 |
| 1948 | 7 |
| 1949 | 18 |
| 1950 | 26 |
| 1951 | 34 |
| 1952 | 20 |
| 1953 | 36 |
| 1954 | 51 |
| 1955 | 56 |
| 1956 | 46 |
| 1957 | 25 |
| 1958 | 41 |
| 1959 | 48 |
| 1960 | 48 |
| 1961 | 48 |
| 1962 | 71 |
| 1963 | 173 |
| 1964 | 331 |
| 1965 | 188 |
| 1966 | 52 |
| 1967 | 87 |
| 1968 | 178 |
| 1969 | 172 |
| 1970 | 296 |
| 1971 | 314 |
| 1972 | 441 |
| 1973 | 582 |
| 1974 | 654 |
| 1975 | 690 |
| 1976 | 822 |
| 1977 | 937 |
| 1978 | 785 |
| 1979 | 1125 |
| 1980 | 1311 |
| 1981 | 1227 |
| 1982 | 1217 |
| 1983 | 1199 |
| 1984 | 1115 |
| 1985 | 1067 |
| 1986 | 1000 |
| 1987 | 1172 |
| 1988 | 1456 |
| 1989 | 1312 |
| 1990 | 1086 |
| 1991 | 1395 |
| 1992 | 1404 |
| 1993 | 1465 |
| 1994 | 1320 |
| 1995 | 1102 |
| 1996 | 1125 |
| 1997 | 1074 |
| 1998 | 964 |
| 1999 | 666 |
| 2000 | 286 |
| 2001 | 11 |
| 2002 | 15 |
| 2003 | 17 |
| 2004 | 15 |
| 2005 | 19 |
| 2006 | 18 |
| 2007 | 24 |
| 2008 | 36 |
| 2009 | 62 |
| 2010 | 92 |
| 2011 | 133 |
| 2012 | 307 |
| 2013 | 1674 |
| 2014 | 2566 |
| 2015 | 3015 |
| 2016 | 3578 |
| 2017 | 3929 |
| 2018 | 4130 |
| 2019 | 4630 |
| 2020 | 5551 |
| 2021 | 6630 |
| 2022 | 7074 |
| 2023 | 6171 |
| 2024 | 2423 |