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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1946 | 1 |
| 1948 | 1 |
| 1951 | 2 |
| 1952 | 1 |
| 1954 | 1 |
| 1956 | 1 |
| 1958 | 1 |
| 1959 | 1 |
| 1960 | 3 |
| 1961 | 2 |
| 1962 | 3 |
| 1963 | 4 |
| 1964 | 2 |
| 1965 | 1 |
| 1966 | 3 |
| 1967 | 3 |
| 1968 | 1 |
| 1969 | 4 |
| 1970 | 6 |
| 1971 | 8 |
| 1972 | 9 |
| 1973 | 18 |
| 1974 | 21 |
| 1975 | 19 |
| 1976 | 13 |
| 1977 | 15 |
| 1978 | 27 |
| 1979 | 27 |
| 1980 | 28 |
| 1981 | 38 |
| 1982 | 40 |
| 1983 | 51 |
| 1984 | 53 |
| 1985 | 85 |
| 1986 | 74 |
| 1987 | 101 |
| 1988 | 94 |
| 1989 | 118 |
| 1990 | 124 |
| 1991 | 152 |
| 1992 | 170 |
| 1993 | 177 |
| 1994 | 191 |
| 1995 | 232 |
| 1996 | 267 |
| 1997 | 290 |
| 1998 | 346 |
| 1999 | 319 |
| 2000 | 422 |
| 2001 | 462 |
| 2002 | 505 |
| 2003 | 605 |
| 2004 | 838 |
| 2005 | 930 |
| 2006 | 1073 |
| 2007 | 1231 |
| 2008 | 1423 |
| 2009 | 1708 |
| 2010 | 1923 |
| 2011 | 2205 |
| 2012 | 2470 |
| 2013 | 2831 |
| 2014 | 3269 |
| 2015 | 3578 |
| 2016 | 3827 |
| 2017 | 4031 |
| 2018 | 4573 |
| 2019 | 5372 |
| 2020 | 6363 |
| 2021 | 7224 |
| 2022 | 8303 |
| 2023 | 3780 |