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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1946 | 2 |
| 1947 | 1 |
| 1948 | 2 |
| 1951 | 3 |
| 1952 | 2 |
| 1953 | 5 |
| 1954 | 1 |
| 1955 | 2 |
| 1956 | 2 |
| 1959 | 1 |
| 1960 | 1 |
| 1961 | 1 |
| 1962 | 1 |
| 1963 | 2 |
| 1965 | 1 |
| 1973 | 29 |
| 1974 | 35 |
| 1975 | 56 |
| 1976 | 62 |
| 1977 | 66 |
| 1978 | 106 |
| 1979 | 101 |
| 1980 | 112 |
| 1981 | 108 |
| 1982 | 105 |
| 1983 | 126 |
| 1984 | 185 |
| 1985 | 172 |
| 1986 | 234 |
| 1987 | 181 |
| 1988 | 189 |
| 1989 | 235 |
| 1990 | 270 |
| 1991 | 263 |
| 1992 | 323 |
| 1993 | 336 |
| 1994 | 285 |
| 1995 | 231 |
| 1996 | 239 |
| 1997 | 221 |
| 1998 | 194 |
| 1999 | 182 |
| 2000 | 199 |
| 2001 | 215 |
| 2002 | 187 |
| 2003 | 210 |
| 2004 | 250 |
| 2005 | 260 |
| 2006 | 240 |
| 2007 | 188 |
| 2008 | 220 |
| 2009 | 186 |
| 2010 | 257 |
| 2011 | 275 |
| 2012 | 236 |
| 2013 | 258 |
| 2014 | 258 |
| 2015 | 274 |
| 2016 | 221 |
| 2017 | 229 |
| 2018 | 178 |
| 2019 | 162 |
| 2020 | 137 |
| 2021 | 93 |
| 2022 | 66 |
| 2023 | 38 |
| 2024 | 15 |