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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1962 | 1 |
| 1963 | 2 |
| 1964 | 9 |
| 1965 | 88 |
| 1966 | 183 |
| 1967 | 185 |
| 1968 | 216 |
| 1969 | 241 |
| 1970 | 262 |
| 1971 | 247 |
| 1972 | 216 |
| 1973 | 233 |
| 1974 | 250 |
| 1975 | 250 |
| 1976 | 247 |
| 1977 | 259 |
| 1978 | 292 |
| 1979 | 311 |
| 1980 | 270 |
| 1981 | 352 |
| 1982 | 347 |
| 1983 | 347 |
| 1984 | 372 |
| 1985 | 449 |
| 1986 | 426 |
| 1987 | 551 |
| 1988 | 423 |
| 1989 | 498 |
| 1990 | 491 |
| 1991 | 500 |
| 1992 | 525 |
| 1993 | 496 |
| 1994 | 555 |
| 1995 | 492 |
| 1996 | 525 |
| 1997 | 536 |
| 1998 | 513 |
| 1999 | 518 |
| 2000 | 545 |
| 2001 | 616 |
| 2002 | 745 |
| 2003 | 755 |
| 2004 | 785 |
| 2005 | 877 |
| 2006 | 919 |
| 2007 | 1054 |
| 2008 | 1116 |
| 2009 | 1233 |
| 2010 | 1354 |
| 2011 | 1447 |
| 2012 | 1452 |
| 2013 | 1499 |
| 2014 | 1682 |
| 2015 | 1715 |
| 2016 | 1652 |
| 2017 | 1664 |
| 2018 | 1664 |
| 2019 | 1814 |
| 2020 | 2183 |
| 2021 | 2383 |
| 2022 | 2567 |
| 2023 | 2480 |
| 2024 | 2237 |
| 2025 | 1270 |
| 2026 | 1 |