Rank	Countries/Territories	Count	Percent
1	United States	268	32.9%
2	China	210	25.8%
3	Germany	86	10.6%
4	Japan	44	5.4%
5	France	33	4.1%
6	Australia	20	2.5%
7	United Kingdom	17	2.1%
8	Netherlands	14	1.7%
9	Canada	14	1.7%
10	Singapore	13	1.6%
11	Russia	12	1.5%
12	Israel	9	1.1%
13	Spain	8	1%
14	Korea, Republic of	7	0.9%
15	Italy	7	0.9%
16	India	7	0.9%
17	Iran, Islamic Republic of	5	0.6%
18	Ukraine	5	0.6%
19	Argentina	4	0.5%
20	Cyprus	3	0.4%
21	Hong Kong	3	0.4%
22	Syrian Arab Republic	3	0.4%
23	Taiwan	3	0.4%
24	Sweden	2	0.2%
25	Viet Nam	2	0.2%
26	Hungary	2	0.2%
27	Iceland	2	0.2%
28	Ireland	2	0.2%
29	Austria	2	0.2%
30	Brazil	2	0.2%
31	Bulgaria	1	0.1%
32	Turkey	1	0.1%
33	Moldova, Republic of	1	0.1%
34	Morocco	1	0.1%
35	Pakistan	1	0.1%