STATA reshape

ID	COUNTRY	YEAR	TA
1	Anhui	2003	442,468
1	Anhui	2004	544,934
1	Anhui	2005	550,771
2	Hebei	2003	438,176
2	Hebei	2004	545,651
3	Beijing	2003	1,240,357
3	Beijing	2004	1,496,834
3	Beijing	2005	1,553,813

成下面的结构，该如何做？

YEAR	Anhui	Hebei	Beijing
2003	442,468	438,176	1,240,357
2004	544,934	545,651	1,496,834
2005	550,771		1,553,813

这种reshape应该不是stata 命令支持的格式

非常感谢 .