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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1945 | 1 |
| 1951 | 2 |
| 1952 | 9 |
| 1953 | 7 |
| 1954 | 14 |
| 1955 | 31 |
| 1956 | 16 |
| 1957 | 12 |
| 1958 | 7 |
| 1959 | 13 |
| 1960 | 19 |
| 1961 | 28 |
| 1962 | 20 |
| 1964 | 5 |
| 1965 | 41 |
| 1966 | 59 |
| 1967 | 70 |
| 1968 | 34 |
| 1969 | 1 |
| 1971 | 1 |
| 1974 | 1 |
| 1976 | 2 |
| 1978 | 2 |
| 1979 | 2 |
| 1981 | 1 |
| 1984 | 1 |
| 1987 | 4 |
| 1988 | 9 |
| 1989 | 89 |
| 1990 | 198 |
| 1991 | 211 |
| 1992 | 221 |
| 1993 | 222 |
| 1994 | 166 |
| 1995 | 211 |
| 1996 | 187 |
| 1997 | 210 |
| 1998 | 258 |
| 1999 | 169 |
| 2000 | 188 |
| 2001 | 203 |
| 2002 | 241 |
| 2003 | 261 |
| 2004 | 252 |
| 2005 | 259 |
| 2006 | 281 |
| 2007 | 311 |
| 2008 | 305 |
| 2009 | 282 |
| 2010 | 345 |
| 2011 | 328 |
| 2012 | 297 |
| 2013 | 278 |
| 2014 | 305 |
| 2015 | 284 |
| 2016 | 294 |
| 2017 | 347 |
| 2018 | 310 |
| 2019 | 264 |
| 2020 | 265 |
| 2021 | 223 |
| 2022 | 142 |
| 2023 | 125 |
| 2024 | 233 |
| 2025 | 183 |