Rank	Countries/Territories	Count	Percent
1	United States	310	41%
2	China	157	20.7%
3	Germany	92	12.2%
4	Japan	19	2.5%
5	India	18	2.4%
6	Netherlands	17	2.2%
7	Australia	14	1.8%
8	United Kingdom	13	1.7%
9	Hong Kong	9	1.2%
10	Singapore	9	1.2%
11	Turkey	8	1.1%
12	Korea, Republic of	7	0.9%
13	Canada	7	0.9%
14	France	6	0.8%
15		6	0.8%
16	Indonesia	6	0.8%
17	Iran, Islamic Republic of	6	0.8%
18	Poland	6	0.8%
19	Myanmar	6	0.8%
20	Syrian Arab Republic	5	0.7%
21	Taiwan	4	0.5%
22	Greece	4	0.5%
23	Switzerland	4	0.5%
24	Cyprus	3	0.4%
25	Sri Lanka	3	0.4%
26	Spain	2	0.3%
27	Egypt	2	0.3%
28	Bulgaria	2	0.3%
29	Hungary	2	0.3%
30	Kazakhstan	1	0.1%
31	Bangladesh	1	0.1%
32	South Africa	1	0.1%
33	Sweden	1	0.1%
34	Romania	1	0.1%
35	Russia	1	0.1%
36	Mexico	1	0.1%
37	Norway	1	0.1%
38	Pakistan	1	0.1%
39	Philippines	1	0.1%