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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1928 | 1 |
| 1948 | 1 |
| 1956 | 1 |
| 1957 | 2 |
| 1958 | 1 |
| 1960 | 1 |
| 1962 | 1 |
| 1963 | 2 |
| 1964 | 2 |
| 1973 | 2 |
| 1975 | 1 |
| 1980 | 2 |
| 1982 | 1 |
| 1983 | 3 |
| 1985 | 3 |
| 1987 | 1 |
| 1989 | 24 |
| 1990 | 73 |
| 1991 | 97 |
| 1992 | 115 |
| 1993 | 116 |
| 1994 | 117 |
| 1995 | 149 |
| 1996 | 136 |
| 1997 | 116 |
| 1998 | 113 |
| 1999 | 128 |
| 2000 | 163 |
| 2001 | 153 |
| 2002 | 147 |
| 2003 | 171 |
| 2004 | 156 |
| 2005 | 170 |
| 2006 | 171 |
| 2007 | 227 |
| 2008 | 227 |
| 2009 | 192 |
| 2010 | 212 |
| 2011 | 206 |
| 2012 | 193 |
| 2013 | 223 |
| 2014 | 261 |
| 2015 | 288 |
| 2016 | 252 |
| 2017 | 234 |
| 2018 | 228 |
| 2019 | 251 |
| 2020 | 298 |
| 2021 | 263 |
| 2022 | 243 |
| 2023 | 181 |
| 2024 | 65 |