... 19 92 1993 1994 1995 1996 1997 1998 1999 20 00 20 01 20 02 2003 20 04 20 05 20 06 20 07 20 08 20 09 20 10 20 11 Ngu n: ADB 20 11 TS Nguy n Phúc Hi n - ð i h c Ngo i thương 14 T giá USD/CNY (end year 1991 -20 11) ... 1991 -20 11) 8,5 7,5 6,5 5,5 1991 19 92 1993 1994 1995 1996 1997 1998 1999 20 00 20 01 20 02 2003 20 04 20 05 20 06 20 07 20 08 20 09 20 10 20 11 Ngu n: ADB 20 11 TS Nguy n Phúc Hi n - ð i h c Ngo i thương 15 ... 1,37045 0, 029 926 November 20 799, 62 2 124 1,96 2, 126 673 November 1,3587 1,35908 0, 027 968 December 20 880,17 21 194,35 1,5047 December 1,318 42 1,318 82 0,030339 Source: OANDA 20 12 TS Nguy n Phúc Hi n...