Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1940 | 1 |
| 1946 | 1 |
| 1948 | 3 |
| 1949 | 4 |
| 1950 | 6 |
| 1951 | 1 |
| 1953 | 3 |
| 1954 | 5 |
| 1955 | 2 |
| 1956 | 2 |
| 1957 | 4 |
| 1958 | 5 |
| 1959 | 9 |
| 1960 | 8 |
| 1961 | 8 |
| 1962 | 15 |
| 1963 | 16 |
| 1964 | 12 |
| 1965 | 5 |
| 1966 | 8 |
| 1967 | 3 |
| 1968 | 5 |
| 1969 | 7 |
| 1970 | 7 |
| 1971 | 4 |
| 1972 | 14 |
| 1973 | 10 |
| 1974 | 15 |
| 1975 | 11 |
| 1976 | 17 |
| 1977 | 9 |
| 1978 | 8 |
| 1979 | 24 |
| 1980 | 19 |
| 1981 | 22 |
| 1982 | 31 |
| 1983 | 28 |
| 1984 | 46 |
| 1985 | 69 |
| 1986 | 79 |
| 1987 | 79 |
| 1988 | 90 |
| 1989 | 108 |
| 1990 | 131 |
| 1991 | 141 |
| 1992 | 168 |
| 1993 | 213 |
| 1994 | 259 |
| 1995 | 279 |
| 1996 | 298 |
| 1997 | 396 |
| 1998 | 433 |
| 1999 | 492 |
| 2000 | 583 |
| 2001 | 701 |
| 2002 | 837 |
| 2003 | 1047 |
| 2004 | 1305 |
| 2005 | 1589 |
| 2006 | 1959 |
| 2007 | 2123 |
| 2008 | 2561 |
| 2009 | 2963 |
| 2010 | 3556 |
| 2011 | 4173 |
| 2012 | 4779 |
| 2013 | 5759 |
| 2014 | 6692 |
| 2015 | 7273 |
| 2016 | 7708 |
| 2017 | 8378 |
| 2018 | 9472 |
| 2019 | 10931 |
| 2020 | 12989 |
| 2021 | 14379 |
| 2022 | 15166 |
| 2023 | 155 |
