Rank	Countries/Territories	Count	Percent
1	China	316	33.4%
2	United States	268	28.3%
3	Japan	182	19.2%
4	Germany	59	6.2%
5	Singapore	32	3.4%
6	Thailand	16	1.7%
7	Canada	10	1.1%
8	Netherlands	7	0.7%
9	Hong Kong	7	0.7%
10	Cyprus	6	0.6%
11	Norway	6	0.6%
12	Switzerland	5	0.5%
13	Spain	5	0.5%
14	Argentina	3	0.3%
15	Australia	3	0.3%
16	Iran, Islamic Republic of	3	0.3%
17	Korea, Republic of	2	0.2%
18	Oman	2	0.2%
19	Peru	2	0.2%
20	Poland	2	0.2%
21	Russia	2	0.2%
22	Turkey	2	0.2%
23	Ukraine	1	0.1%
24	United Kingdom	1	0.1%
25	Sweden	1	0.1%
26	Mongolia	1	0.1%
27	Bulgaria	1	0.1%
28	France	1	0.1%