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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1946 | 1 |
| 1954 | 1 |
| 1960 | 2 |
| 1963 | 2 |
| 1964 | 1 |
| 1965 | 6 |
| 1966 | 2 |
| 1967 | 11 |
| 1968 | 34 |
| 1969 | 290 |
| 1970 | 485 |
| 1971 | 592 |
| 1972 | 802 |
| 1973 | 1119 |
| 1974 | 1231 |
| 1975 | 1446 |
| 1976 | 1543 |
| 1977 | 1618 |
| 1978 | 1541 |
| 1979 | 1728 |
| 1980 | 1511 |
| 1981 | 1657 |
| 1982 | 2136 |
| 1983 | 2265 |
| 1984 | 2499 |
| 1985 | 2663 |
| 1986 | 2678 |
| 1987 | 2781 |
| 1988 | 2763 |
| 1989 | 2912 |
| 1990 | 2768 |
| 1991 | 2833 |
| 1992 | 2797 |
| 1993 | 3008 |
| 1994 | 2788 |
| 1995 | 3056 |
| 1996 | 2845 |
| 1997 | 2672 |
| 1998 | 2604 |
| 1999 | 2642 |
| 2000 | 2846 |
| 2001 | 2815 |
| 2002 | 2608 |
| 2003 | 2645 |
| 2004 | 2555 |
| 2005 | 2589 |
| 2006 | 2591 |
| 2007 | 2623 |
| 2008 | 2689 |
| 2009 | 2653 |
| 2010 | 2711 |
| 2011 | 2657 |
| 2012 | 2518 |
| 2013 | 2482 |
| 2014 | 2249 |
| 2015 | 2347 |
| 2016 | 2623 |
| 2017 | 2312 |
| 2018 | 2232 |
| 2019 | 2218 |
| 2020 | 2132 |
| 2021 | 2062 |
| 2022 | 811 |
| 2023 | 392 |
| 2024 | 230 |