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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1946 | 1 |
| 1949 | 1 |
| 1951 | 1 |
| 1952 | 1 |
| 1953 | 3 |
| 1954 | 4 |
| 1955 | 8 |
| 1956 | 1 |
| 1957 | 1 |
| 1958 | 3 |
| 1959 | 30 |
| 1960 | 49 |
| 1961 | 43 |
| 1962 | 25 |
| 1964 | 1 |
| 1965 | 38 |
| 1966 | 98 |
| 1967 | 77 |
| 1968 | 91 |
| 1969 | 77 |
| 1970 | 114 |
| 1971 | 90 |
| 1972 | 78 |
| 1973 | 94 |
| 1974 | 103 |
| 1975 | 93 |
| 1976 | 144 |
| 1977 | 113 |
| 1978 | 142 |
| 1979 | 125 |
| 1980 | 168 |
| 1981 | 136 |
| 1982 | 161 |
| 1983 | 130 |
| 1984 | 179 |
| 1985 | 260 |
| 1986 | 285 |
| 1987 | 259 |
| 1988 | 259 |
| 1989 | 301 |
| 1990 | 330 |
| 1991 | 328 |
| 1992 | 262 |
| 1993 | 263 |
| 1994 | 298 |
| 1995 | 290 |
| 1996 | 226 |
| 1997 | 250 |
| 1998 | 249 |
| 1999 | 241 |
| 2000 | 246 |
| 2001 | 247 |
| 2002 | 246 |
| 2003 | 300 |
| 2004 | 287 |
| 2005 | 280 |
| 2006 | 283 |
| 2007 | 321 |
| 2008 | 305 |
| 2009 | 348 |
| 2010 | 353 |
| 2011 | 303 |
| 2012 | 334 |
| 2013 | 411 |
| 2014 | 394 |
| 2015 | 361 |
| 2016 | 355 |
| 2017 | 306 |
| 2018 | 347 |
| 2019 | 347 |
| 2020 | 261 |
| 2021 | 189 |
| 2022 | 113 |
| 2023 | 125 |
| 2024 | 296 |
| 2025 | 183 |