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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1945 | 1 |
| 1962 | 2 |
| 1966 | 1 |
| 1967 | 1 |
| 1970 | 1 |
| 1972 | 1 |
| 1973 | 4 |
| 1974 | 19 |
| 1975 | 57 |
| 1976 | 80 |
| 1977 | 73 |
| 1978 | 106 |
| 1979 | 97 |
| 1980 | 114 |
| 1981 | 96 |
| 1982 | 89 |
| 1983 | 101 |
| 1984 | 107 |
| 1985 | 165 |
| 1986 | 129 |
| 1987 | 155 |
| 1988 | 171 |
| 1989 | 220 |
| 1990 | 257 |
| 1991 | 258 |
| 1992 | 285 |
| 1993 | 360 |
| 1994 | 364 |
| 1995 | 389 |
| 1996 | 495 |
| 1997 | 612 |
| 1998 | 748 |
| 1999 | 709 |
| 2000 | 783 |
| 2001 | 850 |
| 2002 | 796 |
| 2003 | 883 |
| 2004 | 1169 |
| 2005 | 1387 |
| 2006 | 1545 |
| 2007 | 1678 |
| 2008 | 1923 |
| 2009 | 2033 |
| 2010 | 2271 |
| 2011 | 2572 |
| 2012 | 2737 |
| 2013 | 3139 |
| 2014 | 2980 |
| 2015 | 2907 |
| 2016 | 2877 |
| 2017 | 2776 |
| 2018 | 3002 |
| 2019 | 2988 |
| 2020 | 2002 |
| 2021 | 1142 |
| 2022 | 597 |
| 2023 | 555 |
| 2024 | 1208 |
| 2025 | 19 |