When was my Mark V made?

Serial Number Prefix - Model / Country of Origin : (Years of Production) No Prefix -Mark V® (USA) PFI : (1958 -1959) No Prefix - Mark V® (Germany) : (1959 - 1973) H - Mark V® (Japan) : (1972 - 1994) M - Mark V® Silhouette Pistol : (1980 - 1981) P - Mark V® JPS (Germany) : (1964 – 1973) S - Mark V® (Japan) : (1972 - 1994) S0 - Mark V® Varmint Master (Japan) : (1980 - 1981) S1- JPS Mark V Varmint Master : (1964-1973) Mark V® (USA) AB - Mark V® Std. Caliber - 6 Lug Receiver : (1996 – 1998) AS - Mark V® Std. Caliber - 6 Lug Receiver : (1996 – 1998) BW - Mark V® Magnum - 9 Lug Receiver : (2002 – 2004) PB - Mark V® Std. Caliber - 6 Lug Receiver : (2004 – 2012) SB - Mark V® Magnum - 9 Lug Receiver : (1995 – 2004) SS - Mark V® Magnum - 9 Lug Receiver : (1994 – 2002) SW - Mark V® Magnum - 9 Lug Receiver : (2002 - 2004 ) WB - Mark V® Std. Caliber - 6 Lug Receiver : (1998 – 2004) WS - Mark V® Std. Caliber - 6 Lug Receiver : (1998 – 2004) WY - Mark V®  Magnum - 9 Lug Receiver : (2019-) WY - Mark V®  Std. Caliber - 6 Lug Receiver : (2019-)