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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1904 | 1 |
| 1909 | 1 |
| 1913 | 1 |
| 1927 | 1 |
| 1929 | 1 |
| 1933 | 1 |
| 1938 | 3 |
| 1940 | 3 |
| 1942 | 2 |
| 1946 | 1 |
| 1947 | 4 |
| 1948 | 4 |
| 1949 | 3 |
| 1950 | 15 |
| 1951 | 16 |
| 1952 | 32 |
| 1953 | 18 |
| 1954 | 10 |
| 1955 | 21 |
| 1956 | 20 |
| 1957 | 14 |
| 1958 | 28 |
| 1959 | 17 |
| 1960 | 19 |
| 1961 | 10 |
| 1962 | 15 |
| 1963 | 19 |
| 1964 | 33 |
| 1965 | 28 |
| 1966 | 28 |
| 1967 | 24 |
| 1968 | 28 |
| 1969 | 45 |
| 1970 | 43 |
| 1971 | 30 |
| 1972 | 23 |
| 1973 | 29 |
| 1974 | 17 |
| 1975 | 29 |
| 1976 | 32 |
| 1977 | 29 |
| 1978 | 26 |
| 1979 | 27 |
| 1980 | 24 |
| 1981 | 20 |
| 1982 | 30 |
| 1983 | 31 |
| 1984 | 37 |
| 1985 | 41 |
| 1986 | 39 |
| 1987 | 45 |
| 1988 | 59 |
| 1989 | 55 |
| 1990 | 68 |
| 1991 | 66 |
| 1992 | 81 |
| 1993 | 99 |
| 1994 | 104 |
| 1995 | 92 |
| 1996 | 136 |
| 1997 | 150 |
| 1998 | 173 |
| 1999 | 269 |
| 2000 | 317 |
| 2001 | 443 |
| 2002 | 441 |
| 2003 | 477 |
| 2004 | 561 |
| 2005 | 597 |
| 2006 | 567 |
| 2007 | 699 |
| 2008 | 737 |
| 2009 | 715 |
| 2010 | 738 |
| 2011 | 751 |
| 2012 | 818 |
| 2013 | 812 |
| 2014 | 1055 |
| 2015 | 1399 |
| 2016 | 1447 |
| 2017 | 1412 |
| 2018 | 1464 |
| 2019 | 1470 |
| 2020 | 1571 |
| 2021 | 1579 |
| 2022 | 1455 |
| 2023 | 1329 |
| 2024 | 518 |