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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1945 | 1 |
| 1946 | 13 |
| 1947 | 7 |
| 1948 | 14 |
| 1949 | 6 |
| 1950 | 11 |
| 1951 | 11 |
| 1952 | 15 |
| 1953 | 12 |
| 1954 | 12 |
| 1955 | 18 |
| 1956 | 20 |
| 1957 | 18 |
| 1958 | 18 |
| 1959 | 23 |
| 1960 | 18 |
| 1961 | 20 |
| 1962 | 19 |
| 1963 | 12 |
| 1964 | 13 |
| 1965 | 10 |
| 1966 | 2 |
| 1967 | 12 |
| 1968 | 12 |
| 1969 | 4 |
| 1970 | 10 |
| 1971 | 55 |
| 1972 | 212 |
| 1973 | 223 |
| 1974 | 351 |
| 1975 | 425 |
| 1976 | 430 |
| 1977 | 430 |
| 1978 | 434 |
| 1979 | 398 |
| 1980 | 464 |
| 1981 | 474 |
| 1982 | 673 |
| 1983 | 939 |
| 1984 | 1144 |
| 1985 | 1200 |
| 1986 | 1134 |
| 1987 | 1116 |
| 1988 | 1194 |
| 1989 | 1479 |
| 1990 | 2008 |
| 1991 | 2057 |
| 1992 | 2036 |
| 1993 | 2151 |
| 1994 | 1928 |
| 1995 | 2054 |
| 1996 | 2092 |
| 1997 | 2097 |
| 1998 | 2081 |
| 1999 | 2082 |
| 2000 | 2008 |
| 2001 | 2379 |
| 2002 | 2288 |
| 2003 | 2766 |
| 2004 | 3214 |
| 2005 | 3678 |
| 2006 | 4385 |
| 2007 | 5059 |
| 2008 | 5509 |
| 2009 | 5751 |
| 2010 | 6229 |
| 2011 | 6307 |
| 2012 | 6279 |
| 2013 | 6081 |
| 2014 | 5839 |
| 2015 | 5937 |
| 2016 | 5603 |
| 2017 | 5415 |
| 2018 | 5341 |
| 2019 | 5167 |
| 2020 | 4866 |
| 2021 | 3834 |
| 2022 | 3273 |
| 2023 | 3024 |
| 2024 | 4824 |
| 2025 | 3544 |