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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1946 | 1 |
| 1947 | 2 |
| 1948 | 5 |
| 1959 | 25 |
| 1960 | 74 |
| 1961 | 85 |
| 1962 | 80 |
| 1965 | 1 |
| 1967 | 1 |
| 1969 | 1 |
| 1972 | 4 |
| 1973 | 1 |
| 1974 | 3 |
| 1975 | 2 |
| 1976 | 3 |
| 1977 | 3 |
| 1978 | 3 |
| 1979 | 1 |
| 1980 | 2 |
| 1981 | 4 |
| 1982 | 4 |
| 1983 | 3 |
| 1984 | 1 |
| 1986 | 4 |
| 1988 | 1 |
| 1989 | 10 |
| 1990 | 144 |
| 1991 | 329 |
| 1992 | 328 |
| 1993 | 306 |
| 1994 | 297 |
| 1995 | 286 |
| 1996 | 308 |
| 1997 | 276 |
| 1998 | 250 |
| 1999 | 210 |
| 2000 | 230 |
| 2001 | 237 |
| 2002 | 215 |
| 2003 | 268 |
| 2004 | 294 |
| 2005 | 255 |
| 2006 | 250 |
| 2007 | 272 |
| 2008 | 287 |
| 2009 | 248 |
| 2010 | 227 |
| 2011 | 247 |
| 2012 | 280 |
| 2013 | 250 |
| 2014 | 234 |
| 2015 | 223 |
| 2016 | 206 |
| 2017 | 194 |
| 2018 | 184 |
| 2019 | 180 |
| 2020 | 180 |
| 2021 | 117 |
| 2022 | 62 |
| 2023 | 54 |
| 2024 | 9 |