Rank	Countries/Territories	Count	Percent
1	United States	632	36.1%
2	China	562	32.1%
3	Germany	214	12.2%
4	Korea, Republic of	67	3.8%
5	France	53	3%
6	Japan	38	2.2%
7	Netherlands	22	1.3%
8	Canada	17	1%
9	Cyprus	15	0.9%
10	Australia	14	0.8%
11	Hong Kong	14	0.8%
12	India	14	0.8%
13	Taiwan	12	0.7%
14	United Kingdom	10	0.6%
15	Russia	9	0.5%
16	Ukraine	8	0.5%
17	Malaysia	7	0.4%
18	Belgium	5	0.3%
19	Argentina	5	0.3%
20	Turkey	4	0.2%
21	Singapore	3	0.2%
22	Sweden	3	0.2%
23	Romania	3	0.2%
24	Iran, Islamic Republic of	3	0.2%
25	Ireland	3	0.2%
26	Italy	2	0.1%
27	Czech Republic	2	0.1%
28	Indonesia	2	0.1%
29	Portugal	2	0.1%
30	Viet Nam	2	0.1%
31	Philippines	1	0.1%
32	Switzerland	1	0.1%
33	Mongolia	1	0.1%