Tolong jelaskan mengenai Irish League Cup: 9 dari Linfield F.C.

1986/87, 1991/92, 1993/94, 1997/98, 1998/99, 1999/00, 2001/02, 2005/06, 2007/08

1894/95, 1897/98, 1899/00, 1900/01, 1902/03, 1903/04, 1907/08, 1909/10, 1919/20, 1921/22, 1926/27, 1928/29, 1935,36, 1937/38, 1949/50, 1951/52, 1957/58, 1958/59, 1961/62, 1963/64, 1967/68, 1973/74