Rank	Countries/Territories	Count	Percent
1	China	291	36.7%
2	United States	273	34.5%
3	Germany	72	9.1%
4	France	32	4%
5	Japan	18	2.3%
6	Korea, Republic of	13	1.6%
7	Netherlands	12	1.5%
8	Turkey	7	0.9%
9	Australia	7	0.9%
10	Canada	7	0.9%
11	Iran, Islamic Republic of	5	0.6%
12	Hungary	5	0.6%
13	Singapore	5	0.6%
14	Poland	4	0.5%
15	Romania	4	0.5%
16	Malaysia	4	0.5%
17	Cyprus	4	0.5%
18	Estonia	4	0.5%
19	Ireland	3	0.4%
20	India	3	0.4%
21	United Kingdom	3	0.4%
22	Philippines	2	0.3%
23	Spain	2	0.3%
24	Sweden	2	0.3%
25	Taiwan	2	0.3%
26	Indonesia	2	0.3%
27	Argentina	2	0.3%
28	Finland	1	0.1%
29	Denmark	1	0.1%
30	Ukraine	1	0.1%
31	Uruguay	1	0.1%