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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1946 | 1 |
| 1947 | 10 |
| 1948 | 5 |
| 1949 | 7 |
| 1950 | 4 |
| 1951 | 11 |
| 1952 | 9 |
| 1953 | 6 |
| 1954 | 9 |
| 1955 | 2 |
| 1956 | 8 |
| 1957 | 6 |
| 1958 | 8 |
| 1959 | 3 |
| 1960 | 5 |
| 1961 | 8 |
| 1962 | 8 |
| 1963 | 15 |
| 1964 | 17 |
| 1965 | 6 |
| 1966 | 4 |
| 1968 | 1 |
| 1973 | 1 |
| 1976 | 7 |
| 1977 | 64 |
| 1978 | 155 |
| 1979 | 148 |
| 1980 | 114 |
| 1981 | 114 |
| 1982 | 122 |
| 1983 | 111 |
| 1984 | 163 |
| 1985 | 169 |
| 1986 | 150 |
| 1987 | 143 |
| 1988 | 187 |
| 1989 | 203 |
| 1990 | 221 |
| 1991 | 250 |
| 1992 | 231 |
| 1993 | 228 |
| 1994 | 253 |
| 1995 | 242 |
| 1996 | 238 |
| 1997 | 269 |
| 1998 | 225 |
| 1999 | 250 |
| 2000 | 260 |
| 2001 | 215 |
| 2002 | 253 |
| 2003 | 236 |
| 2004 | 251 |
| 2005 | 250 |
| 2006 | 259 |
| 2007 | 256 |
| 2008 | 275 |
| 2009 | 277 |
| 2010 | 242 |
| 2011 | 318 |
| 2012 | 244 |
| 2013 | 226 |
| 2014 | 182 |
| 2015 | 210 |
| 2016 | 201 |
| 2017 | 189 |
| 2018 | 186 |
| 2019 | 149 |
| 2020 | 147 |
| 2021 | 113 |
| 2022 | 70 |
| 2023 | 65 |
| 2024 | 47 |