查询结果如下：   

年份	分类	数值(Thousand Barrels per Day)
2000	Crude Oil Production, Persian Gulf Nations	19,896.83
2001	Crude Oil Production, Persian Gulf Nations	19,113.89
2002	Crude Oil Production, Persian Gulf Nations	17,823.76
2003	Crude Oil Production, Persian Gulf Nations	19,154.41
2004	Crude Oil Production, Persian Gulf Nations	20,906.08
2005	Crude Oil Production, Persian Gulf Nations	21,643.53
2006	Crude Oil Production, Persian Gulf Nations	21,377.43
2007	Crude Oil Production, Persian Gulf Nations	20,904.32
2008	Crude Oil Production, Persian Gulf Nations	22,186.22
2009	Crude Oil Production, Persian Gulf Nations	20,754.37
2010	Crude Oil Production, Persian Gulf Nations	21,588.57
2011	Crude Oil Production, Persian Gulf Nations	22,953.45
2012	Crude Oil Production, Persian Gulf Nations	23,233.46
2013	Crude Oil Production, Persian Gulf Nations	22,931.83
2014	Crude Oil Production, Persian Gulf Nations	23,370.94

  
数据来源：http://www.eia.gov