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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1948 | 1 |
| 1950 | 2 |
| 1962 | 1 |
| 1963 | 1 |
| 1964 | 1 |
| 1965 | 1 |
| 1966 | 1 |
| 1971 | 1 |
| 1972 | 2 |
| 1973 | 2 |
| 1976 | 5 |
| 1977 | 2 |
| 1978 | 2 |
| 1979 | 4 |
| 1980 | 7 |
| 1981 | 7 |
| 1982 | 3 |
| 1983 | 9 |
| 1984 | 4 |
| 1985 | 12 |
| 1986 | 15 |
| 1987 | 14 |
| 1988 | 28 |
| 1989 | 19 |
| 1990 | 34 |
| 1991 | 33 |
| 1992 | 30 |
| 1993 | 37 |
| 1994 | 61 |
| 1995 | 58 |
| 1996 | 64 |
| 1997 | 74 |
| 1998 | 88 |
| 1999 | 99 |
| 2000 | 157 |
| 2001 | 182 |
| 2002 | 241 |
| 2003 | 248 |
| 2004 | 274 |
| 2005 | 370 |
| 2006 | 462 |
| 2007 | 471 |
| 2008 | 648 |
| 2009 | 699 |
| 2010 | 767 |
| 2011 | 958 |
| 2012 | 1087 |
| 2013 | 1307 |
| 2014 | 1578 |
| 2015 | 1727 |
| 2016 | 1866 |
| 2017 | 1927 |
| 2018 | 2247 |
| 2019 | 2711 |
| 2020 | 3286 |
| 2021 | 3737 |
| 2022 | 4373 |
| 2023 | 2052 |