Rank	Countries/Territories	Count	Percent
1	United States	356	41.5%
2	China	271	31.6%
3	Germany	90	10.5%
4	Japan	17	2%
5	Netherlands	14	1.6%
6	France	13	1.5%
7	Hong Kong	11	1.3%
8	Canada	9	1.1%
9	Norway	9	1.1%
10	Russia	8	0.9%
11	Singapore	8	0.9%
12	Korea, Republic of	7	0.8%
13	Taiwan	6	0.7%
14	Cyprus	5	0.6%
15	Australia	4	0.5%
16	Ireland	4	0.5%
17	Chile	3	0.4%
18	Pakistan	3	0.4%
19	Portugal	2	0.2%
20	New Zealand	2	0.2%
21	Switzerland	2	0.2%
22	United Kingdom	2	0.2%
23	Argentina	2	0.2%
24	Malaysia	2	0.2%
25	India	2	0.2%
26	Iran, Islamic Republic of	1	0.1%
27	Cote D'ivoire	1	0.1%
28	Bangladesh	1	0.1%
29	Ukraine	1	0.1%
30	Spain	1	0.1%