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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1946 | 19 |
| 1947 | 14 |
| 1948 | 25 |
| 1949 | 24 |
| 1950 | 23 |
| 1951 | 37 |
| 1952 | 37 |
| 1953 | 45 |
| 1954 | 50 |
| 1955 | 54 |
| 1956 | 44 |
| 1957 | 52 |
| 1958 | 48 |
| 1959 | 47 |
| 1960 | 61 |
| 1961 | 48 |
| 1962 | 48 |
| 1963 | 48 |
| 1964 | 84 |
| 1965 | 78 |
| 1966 | 91 |
| 1967 | 73 |
| 1968 | 98 |
| 1969 | 153 |
| 1970 | 143 |
| 1971 | 116 |
| 1972 | 145 |
| 1973 | 131 |
| 1974 | 121 |
| 1975 | 111 |
| 1976 | 126 |
| 1977 | 134 |
| 1978 | 147 |
| 1979 | 172 |
| 1980 | 203 |
| 1981 | 210 |
| 1982 | 220 |
| 1983 | 209 |
| 1984 | 209 |
| 1985 | 214 |
| 1986 | 214 |
| 1987 | 206 |
| 1988 | 230 |
| 1989 | 235 |
| 1990 | 254 |
| 1991 | 234 |
| 1992 | 275 |
| 1993 | 308 |
| 1994 | 334 |
| 1995 | 340 |
| 1996 | 339 |
| 1997 | 334 |
| 1998 | 288 |
| 1999 | 281 |
| 2000 | 306 |
| 2001 | 265 |
| 2002 | 274 |
| 2003 | 280 |
| 2004 | 285 |
| 2005 | 298 |
| 2006 | 313 |
| 2007 | 312 |
| 2008 | 332 |
| 2009 | 300 |
| 2010 | 380 |
| 2011 | 395 |
| 2012 | 321 |
| 2013 | 402 |
| 2014 | 359 |
| 2015 | 332 |
| 2016 | 330 |
| 2017 | 327 |
| 2018 | 281 |
| 2019 | 241 |
| 2020 | 281 |
| 2021 | 351 |
| 2022 | 320 |
| 2023 | 227 |
| 2024 | 203 |
| 2025 | 170 |