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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1948 | 1 |
| 1952 | 1 |
| 1961 | 2 |
| 1963 | 2 |
| 1966 | 1 |
| 1968 | 2 |
| 1969 | 3 |
| 1970 | 1 |
| 1972 | 14 |
| 1973 | 35 |
| 1974 | 28 |
| 1975 | 42 |
| 1976 | 49 |
| 1977 | 48 |
| 1978 | 51 |
| 1979 | 60 |
| 1980 | 73 |
| 1981 | 76 |
| 1982 | 85 |
| 1983 | 87 |
| 1984 | 96 |
| 1985 | 92 |
| 1986 | 90 |
| 1987 | 114 |
| 1988 | 89 |
| 1989 | 94 |
| 1990 | 95 |
| 1991 | 105 |
| 1992 | 121 |
| 1993 | 140 |
| 1994 | 152 |
| 1995 | 137 |
| 1996 | 132 |
| 1997 | 157 |
| 1998 | 155 |
| 1999 | 186 |
| 2000 | 167 |
| 2001 | 184 |
| 2002 | 191 |
| 2003 | 206 |
| 2004 | 213 |
| 2005 | 230 |
| 2006 | 295 |
| 2007 | 369 |
| 2008 | 348 |
| 2009 | 392 |
| 2010 | 453 |
| 2011 | 455 |
| 2012 | 557 |
| 2013 | 626 |
| 2014 | 620 |
| 2015 | 690 |
| 2016 | 708 |
| 2017 | 775 |
| 2018 | 839 |
| 2019 | 960 |
| 2020 | 1091 |
| 2021 | 1303 |
| 2022 | 1068 |
| 2023 | 894 |
| 2024 | 1060 |
| 2025 | 783 |