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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1945 | 1 |
| 1949 | 2 |
| 1950 | 2 |
| 1951 | 5 |
| 1952 | 1 |
| 1953 | 3 |
| 1954 | 4 |
| 1955 | 3 |
| 1958 | 1 |
| 1960 | 2 |
| 1961 | 1 |
| 1962 | 6 |
| 1963 | 6 |
| 1964 | 3 |
| 1965 | 3 |
| 1966 | 6 |
| 1967 | 5 |
| 1968 | 8 |
| 1969 | 8 |
| 1970 | 2 |
| 1971 | 15 |
| 1972 | 19 |
| 1973 | 18 |
| 1974 | 15 |
| 1975 | 20 |
| 1976 | 15 |
| 1977 | 17 |
| 1978 | 28 |
| 1979 | 48 |
| 1980 | 38 |
| 1981 | 40 |
| 1982 | 47 |
| 1983 | 45 |
| 1984 | 60 |
| 1985 | 63 |
| 1986 | 47 |
| 1987 | 85 |
| 1988 | 91 |
| 1989 | 85 |
| 1990 | 95 |
| 1991 | 105 |
| 1992 | 137 |
| 1993 | 166 |
| 1994 | 188 |
| 1995 | 223 |
| 1996 | 234 |
| 1997 | 354 |
| 1998 | 348 |
| 1999 | 421 |
| 2000 | 478 |
| 2001 | 567 |
| 2002 | 617 |
| 2003 | 681 |
| 2004 | 838 |
| 2005 | 1143 |
| 2006 | 1257 |
| 2007 | 1405 |
| 2008 | 1666 |
| 2009 | 1976 |
| 2010 | 2433 |
| 2011 | 2683 |
| 2012 | 3026 |
| 2013 | 3413 |
| 2014 | 3802 |
| 2015 | 4130 |
| 2016 | 4128 |
| 2017 | 4810 |
| 2018 | 5292 |
| 2019 | 5970 |
| 2020 | 7140 |
| 2021 | 8198 |
| 2022 | 9854 |
| 2023 | 9736 |
| 2024 | 8250 |
| 2025 | 13 |