| 1926: 28,000 |
|
1946: 413,200 |
|
1965: 1,792,000 |
|
1984: 8,338,000 |
|
2006-2009: Z |
| 1927: 30,430 |
|
1947: 478,300 |
|
1966: 1,871,000 |
|
1985: 8,814,000 |
|
2007-2010: M |
| 1928: 32,960 |
|
1948: 543,400 |
|
1967: 2,163,900 |
|
1986: 9,290,000 |
|
2008-2010: V |
| 1929: 35,390 |
|
1949: 608,500 |
|
1968: 2,426,800 |
|
1987-1990: R |
|
2010: G000,001 |
| 1930: 37,820 |
|
1950: 678,600 |
|
1969: 2,689,700 |
|
1989-1991: L |
|
Late 2010-12: Scrambled |
| 1931: 40,250 |
|
1951: 738,700 |
|
1970: 2,952,600 |
|
1991-1992: E |
|
|
| 1932: 42,680 |
|
1952: 803,800 |
|
1971: 3,215,500 |
|
1991-1993: X |
|
|
| 1934: 45,000 |
|
1953: 950,000 |
|
1972: 3,478,400 |
|
1992-1993: N |
|
|
| 1935: 63,000 |
|
1954: 999,999 |
|
1973: 3,741,300 |
|
1992-1994: C |
|
|
| 1936: 81,000 |
|
1955: 200,000 |
|
1974: 4,004,200 |
|
1993-1995: S |
|
|
| 1937: 99,000 |
|
1956: 400,000 |
|
1975: 4,267,100 |
|
1995-1999: W |
|
|
| 1938: 117,000 |
|
1957: 600,000 |
|
1976: 4,539,000 |
|
1996-1999: T |
|
|
| 1939: 135,000 |
|
1958: 800,000 |
|
1977: 5,006,000 |
|
1996-2009: U |
|
|
| 1940: 164,600 |
|
1959: 1,100,000 |
|
1978: 5,482,000 |
|
1997-2001: A |
|
|
| 1941: 194,200 |
|
1960: 1,402,000 |
|
1979: 5,958,000 |
|
2000-2003: P |
|
|
| 1942: 223,800 |
|
1961: 1,480,000 |
|
1980: 6,434,000 |
|
2001-2004: K |
|
|
| 1943: 253,400 |
|
1962: 1,558,000 |
|
1981: 6,910,000 |
|
2002-2005: Y |
|
|
| 1944: 283,000 |
|
1963: 1,636,000 |
|
1982: 7,386,000 |
|
2003-2006: F |
|
|
| 1945: 348,100 |
|
1964: 1,714,000 |
|
1983: 7,862,000 |
|
2004-2006: D |
|
|
|
