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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1922 | 1 |
| 1925 | 1 |
| 1928 | 1 |
| 1929 | 2 |
| 1931 | 1 |
| 1932 | 2 |
| 1933 | 1 |
| 1936 | 1 |
| 1938 | 1 |
| 1939 | 1 |
| 1940 | 1 |
| 1941 | 1 |
| 1944 | 1 |
| 1946 | 1 |
| 1947 | 2 |
| 1949 | 3 |
| 1951 | 3 |
| 1952 | 8 |
| 1953 | 3 |
| 1954 | 7 |
| 1955 | 7 |
| 1956 | 3 |
| 1957 | 10 |
| 1958 | 11 |
| 1959 | 5 |
| 1960 | 8 |
| 1961 | 16 |
| 1962 | 13 |
| 1963 | 16 |
| 1964 | 17 |
| 1965 | 13 |
| 1966 | 23 |
| 1967 | 22 |
| 1968 | 17 |
| 1969 | 36 |
| 1970 | 29 |
| 1971 | 25 |
| 1972 | 42 |
| 1973 | 34 |
| 1974 | 45 |
| 1975 | 40 |
| 1976 | 39 |
| 1977 | 42 |
| 1978 | 48 |
| 1979 | 53 |
| 1980 | 58 |
| 1981 | 59 |
| 1982 | 65 |
| 1983 | 83 |
| 1984 | 93 |
| 1985 | 84 |
| 1986 | 90 |
| 1987 | 105 |
| 1988 | 109 |
| 1989 | 124 |
| 1990 | 108 |
| 1991 | 88 |
| 1992 | 112 |
| 1993 | 133 |
| 1994 | 115 |
| 1995 | 132 |
| 1996 | 117 |
| 1997 | 110 |
| 1998 | 113 |
| 1999 | 137 |
| 2000 | 142 |
| 2001 | 115 |
| 2002 | 148 |
| 2003 | 190 |
| 2004 | 228 |
| 2005 | 266 |
| 2006 | 257 |
| 2007 | 336 |
| 2008 | 428 |
| 2009 | 359 |
| 2010 | 390 |
| 2011 | 436 |
| 2012 | 528 |
| 2013 | 572 |
| 2014 | 634 |
| 2015 | 704 |
| 2016 | 720 |
| 2017 | 674 |
| 2018 | 699 |
| 2019 | 765 |
| 2020 | 1010 |
| 2021 | 1222 |
| 2022 | 1198 |
| 2023 | 1155 |
| 2024 | 516 |