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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1947 | 1 |
| 1949 | 8 |
| 1950 | 6 |
| 1951 | 11 |
| 1952 | 6 |
| 1953 | 5 |
| 1954 | 12 |
| 1955 | 9 |
| 1956 | 6 |
| 1957 | 10 |
| 1958 | 19 |
| 1959 | 7 |
| 1960 | 16 |
| 1961 | 10 |
| 1962 | 11 |
| 1963 | 9 |
| 1964 | 15 |
| 1965 | 16 |
| 1966 | 13 |
| 1967 | 11 |
| 1968 | 16 |
| 1969 | 16 |
| 1970 | 14 |
| 1971 | 13 |
| 1972 | 14 |
| 1973 | 23 |
| 1974 | 10 |
| 1975 | 12 |
| 1976 | 13 |
| 1977 | 16 |
| 1978 | 22 |
| 1979 | 23 |
| 1980 | 19 |
| 1981 | 30 |
| 1982 | 22 |
| 1983 | 26 |
| 1984 | 28 |
| 1985 | 42 |
| 1986 | 33 |
| 1987 | 48 |
| 1988 | 54 |
| 1989 | 57 |
| 1990 | 64 |
| 1991 | 61 |
| 1992 | 56 |
| 1993 | 84 |
| 1994 | 85 |
| 1995 | 91 |
| 1996 | 82 |
| 1997 | 61 |
| 1998 | 77 |
| 1999 | 78 |
| 2000 | 122 |
| 2001 | 130 |
| 2002 | 125 |
| 2003 | 173 |
| 2004 | 162 |
| 2005 | 209 |
| 2006 | 239 |
| 2007 | 250 |
| 2008 | 348 |
| 2009 | 308 |
| 2010 | 347 |
| 2011 | 369 |
| 2012 | 377 |
| 2013 | 481 |
| 2014 | 474 |
| 2015 | 490 |
| 2016 | 530 |
| 2017 | 601 |
| 2018 | 677 |
| 2019 | 706 |
| 2020 | 850 |
| 2021 | 1083 |
| 2022 | 1181 |
| 2023 | 1190 |
| 2024 | 1253 |
| 2025 | 827 |