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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1909 | 1 |
| 1921 | 1 |
| 1922 | 1 |
| 1930 | 1 |
| 1932 | 1 |
| 1933 | 2 |
| 1946 | 3 |
| 1947 | 4 |
| 1948 | 3 |
| 1949 | 2 |
| 1950 | 9 |
| 1951 | 10 |
| 1952 | 1 |
| 1953 | 7 |
| 1954 | 5 |
| 1955 | 6 |
| 1956 | 12 |
| 1957 | 10 |
| 1958 | 15 |
| 1959 | 18 |
| 1960 | 22 |
| 1961 | 18 |
| 1962 | 23 |
| 1963 | 39 |
| 1964 | 29 |
| 1965 | 35 |
| 1966 | 37 |
| 1967 | 62 |
| 1968 | 52 |
| 1969 | 57 |
| 1970 | 72 |
| 1971 | 65 |
| 1972 | 75 |
| 1973 | 78 |
| 1974 | 83 |
| 1975 | 72 |
| 1976 | 75 |
| 1977 | 64 |
| 1978 | 80 |
| 1979 | 70 |
| 1980 | 59 |
| 1981 | 62 |
| 1982 | 62 |
| 1983 | 64 |
| 1984 | 87 |
| 1985 | 88 |
| 1986 | 81 |
| 1987 | 74 |
| 1988 | 99 |
| 1989 | 89 |
| 1990 | 119 |
| 1991 | 90 |
| 1992 | 108 |
| 1993 | 135 |
| 1994 | 141 |
| 1995 | 147 |
| 1996 | 151 |
| 1997 | 129 |
| 1998 | 160 |
| 1999 | 192 |
| 2000 | 220 |
| 2001 | 234 |
| 2002 | 229 |
| 2003 | 262 |
| 2004 | 303 |
| 2005 | 326 |
| 2006 | 369 |
| 2007 | 368 |
| 2008 | 508 |
| 2009 | 477 |
| 2010 | 566 |
| 2011 | 545 |
| 2012 | 624 |
| 2013 | 651 |
| 2014 | 624 |
| 2015 | 679 |
| 2016 | 633 |
| 2017 | 678 |
| 2018 | 652 |
| 2019 | 680 |
| 2020 | 703 |
| 2021 | 698 |
| 2022 | 684 |
| 2023 | 547 |
| 2024 | 296 |