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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 | 1 |
| 1953 | 2 |
| 1961 | 1 |
| 1962 | 2 |
| 1963 | 2 |
| 1964 | 4 |
| 1965 | 5 |
| 1966 | 3 |
| 1967 | 4 |
| 1969 | 2 |
| 1970 | 4 |
| 1971 | 5 |
| 1972 | 3 |
| 1973 | 3 |
| 1974 | 6 |
| 1975 | 8 |
| 1976 | 4 |
| 1977 | 5 |
| 1978 | 14 |
| 1979 | 13 |
| 1980 | 13 |
| 1981 | 10 |
| 1982 | 20 |
| 1983 | 22 |
| 1984 | 22 |
| 1985 | 23 |
| 1986 | 29 |
| 1987 | 14 |
| 1988 | 30 |
| 1989 | 42 |
| 1990 | 31 |
| 1991 | 50 |
| 1992 | 69 |
| 1993 | 53 |
| 1994 | 50 |
| 1995 | 58 |
| 1996 | 70 |
| 1997 | 64 |
| 1998 | 67 |
| 1999 | 69 |
| 2000 | 76 |
| 2001 | 70 |
| 2002 | 74 |
| 2003 | 116 |
| 2004 | 117 |
| 2005 | 148 |
| 2006 | 135 |
| 2007 | 118 |
| 2008 | 130 |
| 2009 | 147 |
| 2010 | 174 |
| 2011 | 186 |
| 2012 | 200 |
| 2013 | 206 |
| 2014 | 196 |
| 2015 | 217 |
| 2016 | 241 |
| 2017 | 197 |
| 2018 | 265 |
| 2019 | 254 |
| 2020 | 287 |
| 2021 | 314 |
| 2022 | 354 |
| 2023 | 292 |
| 2024 | 220 |