| First Generation (1972–1979) |
Sixth Generation (1996-2000) |
| Second Generation (1979–1983) |
Seventh Generation (2001–2005) |
| Third Generation (1983–1987) |
Eighth Generation (2006–2011) |
| Fourth Generation (1987–1991) |
Ninth Generation (2012–2015) |
| Fifth Generation (1992–1995) |
Tenth Generation (2016–Present) |
