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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1947 | 1 |
| 1949 | 1 |
| 1950 | 3 |
| 1951 | 2 |
| 1952 | 2 |
| 1953 | 2 |
| 1954 | 1 |
| 1957 | 3 |
| 1958 | 4 |
| 1959 | 3 |
| 1960 | 5 |
| 1961 | 1 |
| 1962 | 2 |
| 1963 | 2 |
| 1964 | 3 |
| 1965 | 4 |
| 1973 | 1 |
| 1974 | 1 |
| 1975 | 7 |
| 1976 | 6 |
| 1978 | 1 |
| 1979 | 39 |
| 1980 | 99 |
| 1981 | 74 |
| 1982 | 69 |
| 1983 | 87 |
| 1984 | 68 |
| 1985 | 89 |
| 1986 | 62 |
| 1987 | 86 |
| 1988 | 115 |
| 1989 | 96 |
| 1990 | 127 |
| 1991 | 162 |
| 1992 | 209 |
| 1993 | 198 |
| 1994 | 186 |
| 1995 | 175 |
| 1996 | 136 |
| 1997 | 177 |
| 1998 | 173 |
| 1999 | 159 |
| 2000 | 134 |
| 2001 | 157 |
| 2002 | 167 |
| 2003 | 198 |
| 2004 | 253 |
| 2005 | 249 |
| 2006 | 289 |
| 2007 | 342 |
| 2008 | 368 |
| 2009 | 310 |
| 2010 | 243 |
| 2011 | 207 |
| 2012 | 174 |
| 2013 | 249 |
| 2014 | 247 |
| 2015 | 208 |
| 2016 | 224 |
| 2017 | 213 |
| 2018 | 203 |
| 2019 | 207 |
| 2020 | 209 |
| 2021 | 145 |
| 2022 | 102 |
| 2023 | 68 |
| 2024 | 14 |