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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1949 | 1 |
| 1950 | 1 |
| 1951 | 1 |
| 1952 | 1 |
| 1953 | 3 |
| 1954 | 1 |
| 1956 | 1 |
| 1957 | 1 |
| 1958 | 1 |
| 1960 | 2 |
| 1961 | 3 |
| 1962 | 6 |
| 1963 | 5 |
| 1964 | 4 |
| 1965 | 2 |
| 1966 | 1 |
| 1968 | 4 |
| 1969 | 4 |
| 1970 | 1 |
| 1971 | 2 |
| 1972 | 6 |
| 1973 | 1 |
| 1974 | 4 |
| 1975 | 1 |
| 1976 | 6 |
| 1978 | 10 |
| 1979 | 10 |
| 1980 | 2 |
| 1981 | 3 |
| 1983 | 7 |
| 1984 | 13 |
| 1985 | 76 |
| 1986 | 314 |
| 1987 | 707 |
| 1988 | 1137 |
| 1989 | 1062 |
| 1990 | 1256 |
| 1991 | 1540 |
| 1992 | 1685 |
| 1993 | 1940 |
| 1994 | 2485 |
| 1995 | 2701 |
| 1996 | 2615 |
| 1997 | 3245 |
| 1998 | 3696 |
| 1999 | 4488 |
| 2000 | 5093 |
| 2001 | 5720 |
| 2002 | 6244 |
| 2003 | 7800 |
| 2004 | 10417 |
| 2005 | 12677 |
| 2006 | 14407 |
| 2007 | 15367 |
| 2008 | 17402 |
| 2009 | 18939 |
| 2010 | 19778 |
| 2011 | 20656 |
| 2012 | 21651 |
| 2013 | 22733 |
| 2014 | 22803 |
| 2015 | 21442 |
| 2016 | 20096 |
| 2017 | 20755 |
| 2018 | 23183 |
| 2019 | 28076 |
| 2020 | 30510 |
| 2021 | 35431 |
| 2022 | 39874 |
| 2023 | 33029 |
| 2024 | 11782 |