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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1903 | 1 |
| 1908 | 1 |
| 1913 | 1 |
| 1915 | 1 |
| 1917 | 1 |
| 1918 | 2 |
| 1923 | 1 |
| 1926 | 1 |
| 1928 | 1 |
| 1929 | 1 |
| 1930 | 1 |
| 1934 | 1 |
| 1936 | 1 |
| 1937 | 3 |
| 1946 | 5 |
| 1947 | 2 |
| 1948 | 6 |
| 1949 | 3 |
| 1950 | 2 |
| 1951 | 4 |
| 1952 | 5 |
| 1953 | 5 |
| 1954 | 9 |
| 1955 | 11 |
| 1956 | 13 |
| 1957 | 10 |
| 1958 | 14 |
| 1959 | 11 |
| 1960 | 11 |
| 1961 | 16 |
| 1962 | 19 |
| 1963 | 17 |
| 1964 | 16 |
| 1965 | 17 |
| 1966 | 24 |
| 1967 | 39 |
| 1968 | 33 |
| 1969 | 42 |
| 1970 | 47 |
| 1971 | 60 |
| 1972 | 76 |
| 1973 | 65 |
| 1974 | 89 |
| 1975 | 71 |
| 1976 | 111 |
| 1977 | 115 |
| 1978 | 126 |
| 1979 | 112 |
| 1980 | 127 |
| 1981 | 138 |
| 1982 | 128 |
| 1983 | 147 |
| 1984 | 157 |
| 1985 | 164 |
| 1986 | 173 |
| 1987 | 164 |
| 1988 | 171 |
| 1989 | 188 |
| 1990 | 211 |
| 1991 | 200 |
| 1992 | 234 |
| 1993 | 310 |
| 1994 | 266 |
| 1995 | 274 |
| 1996 | 284 |
| 1997 | 297 |
| 1998 | 303 |
| 1999 | 361 |
| 2000 | 394 |
| 2001 | 401 |
| 2002 | 422 |
| 2003 | 441 |
| 2004 | 554 |
| 2005 | 556 |
| 2006 | 665 |
| 2007 | 689 |
| 2008 | 745 |
| 2009 | 699 |
| 2010 | 848 |
| 2011 | 986 |
| 2012 | 1024 |
| 2013 | 1082 |
| 2014 | 1119 |
| 2015 | 1144 |
| 2016 | 1223 |
| 2017 | 1259 |
| 2018 | 1267 |
| 2019 | 1217 |
| 2020 | 1415 |
| 2021 | 1505 |
| 2022 | 1431 |
| 2023 | 1303 |
| 2024 | 1358 |
| 2025 | 127 |