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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1928 | 2 |
| 1929 | 1 |
| 1930 | 1 |
| 1940 | 2 |
| 1941 | 1 |
| 1947 | 2 |
| 1948 | 2 |
| 1949 | 2 |
| 1950 | 1 |
| 1951 | 4 |
| 1952 | 2 |
| 1953 | 5 |
| 1954 | 2 |
| 1955 | 8 |
| 1956 | 3 |
| 1957 | 8 |
| 1958 | 11 |
| 1959 | 22 |
| 1960 | 9 |
| 1961 | 11 |
| 1962 | 19 |
| 1963 | 25 |
| 1964 | 25 |
| 1965 | 18 |
| 1966 | 14 |
| 1967 | 10 |
| 1968 | 10 |
| 1969 | 18 |
| 1970 | 21 |
| 1971 | 19 |
| 1972 | 22 |
| 1973 | 18 |
| 1974 | 21 |
| 1975 | 19 |
| 1976 | 29 |
| 1977 | 34 |
| 1978 | 31 |
| 1979 | 32 |
| 1980 | 63 |
| 1981 | 50 |
| 1982 | 49 |
| 1983 | 69 |
| 1984 | 75 |
| 1985 | 79 |
| 1986 | 102 |
| 1987 | 132 |
| 1988 | 125 |
| 1989 | 151 |
| 1990 | 153 |
| 1991 | 173 |
| 1992 | 190 |
| 1993 | 206 |
| 1994 | 218 |
| 1995 | 236 |
| 1996 | 248 |
| 1997 | 258 |
| 1998 | 243 |
| 1999 | 278 |
| 2000 | 303 |
| 2001 | 354 |
| 2002 | 379 |
| 2003 | 430 |
| 2004 | 473 |
| 2005 | 551 |
| 2006 | 549 |
| 2007 | 652 |
| 2008 | 729 |
| 2009 | 761 |
| 2010 | 897 |
| 2011 | 1004 |
| 2012 | 1106 |
| 2013 | 1203 |
| 2014 | 1440 |
| 2015 | 1604 |
| 2016 | 1669 |
| 2017 | 1765 |
| 2018 | 1907 |
| 2019 | 2069 |
| 2020 | 2355 |
| 2021 | 2746 |
| 2022 | 2864 |
| 2023 | 2853 |
| 2024 | 1101 |