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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1946 | 2 |
| 1947 | 4 |
| 1948 | 6 |
| 1949 | 8 |
| 1950 | 3 |
| 1951 | 5 |
| 1952 | 3 |
| 1953 | 1 |
| 1954 | 2 |
| 1955 | 2 |
| 1956 | 2 |
| 1957 | 1 |
| 1958 | 1 |
| 1959 | 1 |
| 1960 | 4 |
| 1962 | 4 |
| 1963 | 3 |
| 1964 | 7 |
| 1965 | 7 |
| 1966 | 15 |
| 1967 | 253 |
| 1968 | 1498 |
| 1969 | 1072 |
| 1970 | 1084 |
| 1971 | 1008 |
| 1972 | 831 |
| 1973 | 873 |
| 1974 | 968 |
| 1975 | 461 |
| 1976 | 252 |
| 1977 | 207 |
| 1978 | 237 |
| 1979 | 294 |
| 1980 | 289 |
| 1981 | 409 |
| 1982 | 529 |
| 1983 | 574 |
| 1984 | 653 |
| 1985 | 698 |
| 1986 | 698 |
| 1987 | 601 |
| 1988 | 777 |
| 1989 | 1332 |
| 1990 | 3117 |
| 1991 | 3902 |
| 1992 | 4558 |
| 1993 | 5308 |
| 1994 | 6051 |
| 1995 | 7395 |
| 1996 | 7681 |
| 1997 | 8312 |
| 1998 | 8430 |
| 1999 | 9022 |
| 2000 | 9066 |
| 2001 | 9900 |
| 2002 | 10095 |
| 2003 | 10829 |
| 2004 | 13103 |
| 2005 | 14142 |
| 2006 | 14290 |
| 2007 | 15125 |
| 2008 | 15727 |
| 2009 | 19030 |
| 2010 | 19703 |
| 2011 | 21106 |
| 2012 | 24232 |
| 2013 | 22566 |
| 2014 | 17234 |
| 2015 | 15384 |
| 2016 | 14901 |
| 2017 | 14023 |
| 2018 | 10002 |
| 2019 | 7525 |
| 2020 | 4580 |
| 2021 | 2932 |
| 2022 | 824 |
| 2023 | 811 |
| 2024 | 256 |