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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1946 | 2 |
| 1949 | 2 |
| 1950 | 1 |
| 1951 | 3 |
| 1952 | 1 |
| 1953 | 2 |
| 1954 | 2 |
| 1955 | 2 |
| 1958 | 1 |
| 1959 | 1 |
| 1960 | 2 |
| 1961 | 2 |
| 1962 | 1 |
| 1963 | 1 |
| 1964 | 1 |
| 1965 | 1 |
| 1967 | 1 |
| 1971 | 4 |
| 1972 | 35 |
| 1973 | 73 |
| 1974 | 89 |
| 1975 | 99 |
| 1976 | 99 |
| 1977 | 119 |
| 1978 | 179 |
| 1979 | 175 |
| 1980 | 178 |
| 1981 | 195 |
| 1982 | 209 |
| 1983 | 216 |
| 1984 | 233 |
| 1985 | 297 |
| 1986 | 252 |
| 1987 | 251 |
| 1988 | 235 |
| 1989 | 274 |
| 1990 | 276 |
| 1991 | 203 |
| 1992 | 152 |
| 1993 | 119 |
| 1994 | 112 |
| 1995 | 148 |
| 1996 | 148 |
| 1997 | 189 |
| 1998 | 149 |
| 1999 | 146 |
| 2000 | 196 |
| 2001 | 181 |
| 2002 | 211 |
| 2003 | 198 |
| 2004 | 223 |
| 2005 | 202 |
| 2006 | 220 |
| 2007 | 222 |
| 2008 | 293 |
| 2009 | 298 |
| 2010 | 330 |
| 2011 | 399 |
| 2012 | 336 |
| 2013 | 342 |
| 2014 | 329 |
| 2015 | 262 |
| 2016 | 180 |
| 2017 | 103 |
| 2018 | 110 |
| 2019 | 110 |
| 2020 | 117 |
| 2021 | 89 |
| 2022 | 52 |
| 2023 | 44 |
| 2024 | 10 |