Rank	Countries/Territories	Count	Percent
1	China	429	44.8%
2	United States	251	26.2%
3	Germany	84	8.8%
4	Japan	29	3%
5	Netherlands	27	2.8%
6	Singapore	18	1.9%
7	France	15	1.6%
8	Korea, Republic of	9	0.9%
9	Canada	9	0.9%
10	Bulgaria	8	0.8%
11	United Kingdom	7	0.7%
12	Ireland	6	0.6%
13	Cyprus	6	0.6%
14	Brazil	5	0.5%
15	India	5	0.5%
16	Iran, Islamic Republic of	4	0.4%
17	Hong Kong	4	0.4%
18	Mongolia	4	0.4%
19	Taiwan	4	0.4%
20	Italy	3	0.3%
21	Peru	3	0.3%
22	Australia	3	0.3%
23	Austria	2	0.2%
24	Argentina	2	0.2%
25	Denmark	2	0.2%
26	Malaysia	2	0.2%
27	Mexico	2	0.2%
28	Romania	2	0.2%
29	Norway	2	0.2%
30	Turkey	2	0.2%
31	Ukraine	2	0.2%
32	Slovenia	2	0.2%
33	Spain	2	0.2%
34	Viet Nam	2	0.2%