Rank	Countries/Territories	Count	Percent
1	United States	210	37.9%
2	China	160	28.9%
3	Germany	41	7.4%
4	Japan	18	3.2%
5	Canada	12	2.2%
6	Korea, Republic of	11	2%
7	Netherlands	10	1.8%
8	Singapore	10	1.8%
9	Australia	7	1.3%
10	Iran, Islamic Republic of	6	1.1%
11	France	6	1.1%
12	United Kingdom	6	1.1%
13	Portugal	6	1.1%
14	Russia	6	1.1%
15	Cyprus	5	0.9%
16	Brazil	4	0.7%
17	Ireland	4	0.7%
18	Hong Kong	3	0.5%
19	Egypt	3	0.5%
20	Turkey	3	0.5%
21	Ukraine	2	0.4%
22	Pakistan	2	0.4%
23	South Africa	2	0.4%
24	Spain	2	0.4%
25	Sweden	2	0.4%
26	Czech Republic	2	0.4%
27	India	2	0.4%
28	Indonesia	1	0.2%
29	Luxembourg	1	0.2%
30	Argentina	1	0.2%
31	Austria	1	0.2%
32	Bangladesh	1	0.2%
33	Switzerland	1	0.2%
34	Thailand	1	0.2%
35	New Zealand	1	0.2%
36	Saudi Arabia	1	0.2%