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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1906 | 1 |
| 1907 | 1 |
| 1917 | 1 |
| 1925 | 2 |
| 1934 | 2 |
| 1941 | 2 |
| 1943 | 1 |
| 1944 | 1 |
| 1946 | 3 |
| 1947 | 2 |
| 1948 | 4 |
| 1949 | 5 |
| 1950 | 3 |
| 1951 | 4 |
| 1952 | 1 |
| 1953 | 1 |
| 1954 | 4 |
| 1955 | 2 |
| 1956 | 4 |
| 1957 | 3 |
| 1958 | 2 |
| 1959 | 10 |
| 1960 | 8 |
| 1961 | 6 |
| 1962 | 12 |
| 1963 | 8 |
| 1964 | 13 |
| 1965 | 18 |
| 1966 | 31 |
| 1967 | 32 |
| 1968 | 27 |
| 1969 | 34 |
| 1970 | 41 |
| 1971 | 59 |
| 1972 | 58 |
| 1973 | 61 |
| 1974 | 60 |
| 1975 | 52 |
| 1976 | 45 |
| 1977 | 47 |
| 1978 | 80 |
| 1979 | 68 |
| 1980 | 75 |
| 1981 | 83 |
| 1982 | 71 |
| 1983 | 71 |
| 1984 | 92 |
| 1985 | 78 |
| 1986 | 104 |
| 1987 | 107 |
| 1988 | 104 |
| 1989 | 123 |
| 1990 | 124 |
| 1991 | 102 |
| 1992 | 156 |
| 1993 | 128 |
| 1994 | 138 |
| 1995 | 166 |
| 1996 | 177 |
| 1997 | 165 |
| 1998 | 180 |
| 1999 | 198 |
| 2000 | 227 |
| 2001 | 227 |
| 2002 | 268 |
| 2003 | 304 |
| 2004 | 369 |
| 2005 | 414 |
| 2006 | 474 |
| 2007 | 581 |
| 2008 | 658 |
| 2009 | 793 |
| 2010 | 867 |
| 2011 | 1055 |
| 2012 | 1199 |
| 2013 | 1361 |
| 2014 | 1472 |
| 2015 | 1497 |
| 2016 | 1559 |
| 2017 | 1683 |
| 2018 | 1739 |
| 2019 | 1977 |
| 2020 | 2454 |
| 2021 | 2926 |
| 2022 | 3082 |
| 2023 | 1477 |