Rank	Countries/Territories	Count	Percent
1	China	346	39.4%
2	United States	268	30.5%
3	Germany	89	10.1%
4	Netherlands	36	4.1%
5	Japan	26	3%
6	Canada	16	1.8%
7	France	13	1.5%
8	Italy	9	1%
9	India	9	1%
10	Korea, Republic of	8	0.9%
11	Singapore	6	0.7%
12	United Kingdom	6	0.7%
13	Taiwan	5	0.6%
14	Ireland	5	0.6%
15	Iran, Islamic Republic of	4	0.5%
16	Hong Kong	4	0.5%
17	Switzerland	4	0.5%
18	Ukraine	3	0.3%
19	Cyprus	3	0.3%
20	Argentina	2	0.2%
21	Hungary	2	0.2%
22	Malaysia	2	0.2%
23	Turkey	2	0.2%
24	Russia	2	0.2%
25	Sweden	2	0.2%
26	South Africa	1	0.1%
27	Romania	1	0.1%
28	United Arab Emirates	1	0.1%
29	Australia	1	0.1%
30	Belgium	1	0.1%
31	Denmark	1	0.1%
32	Finland	1	0.1%