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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1946 | 1 |
| 1947 | 1 |
| 1948 | 2 |
| 1952 | 4 |
| 1954 | 1 |
| 1955 | 6 |
| 1956 | 1 |
| 1957 | 6 |
| 1958 | 6 |
| 1959 | 8 |
| 1960 | 14 |
| 1961 | 15 |
| 1962 | 13 |
| 1965 | 34 |
| 1966 | 69 |
| 1967 | 113 |
| 1968 | 143 |
| 1969 | 162 |
| 1970 | 158 |
| 1971 | 145 |
| 1972 | 150 |
| 1973 | 179 |
| 1974 | 166 |
| 1975 | 140 |
| 1976 | 119 |
| 1977 | 139 |
| 1978 | 134 |
| 1979 | 121 |
| 1980 | 140 |
| 1981 | 145 |
| 1982 | 146 |
| 1983 | 144 |
| 1984 | 157 |
| 1985 | 205 |
| 1986 | 179 |
| 1987 | 197 |
| 1988 | 207 |
| 1989 | 226 |
| 1990 | 246 |
| 1991 | 207 |
| 1992 | 234 |
| 1993 | 224 |
| 1994 | 255 |
| 1995 | 285 |
| 1996 | 290 |
| 1997 | 317 |
| 1998 | 353 |
| 1999 | 339 |
| 2000 | 345 |
| 2001 | 395 |
| 2002 | 418 |
| 2003 | 406 |
| 2004 | 526 |
| 2005 | 523 |
| 2006 | 564 |
| 2007 | 595 |
| 2008 | 641 |
| 2009 | 655 |
| 2010 | 678 |
| 2011 | 778 |
| 2012 | 834 |
| 2013 | 890 |
| 2014 | 835 |
| 2015 | 851 |
| 2016 | 734 |
| 2017 | 653 |
| 2018 | 724 |
| 2019 | 599 |
| 2020 | 586 |
| 2021 | 398 |
| 2022 | 182 |
| 2023 | 98 |
| 2024 | 87 |