Rank	Countries/Territories	Count	Percent
1	United States	361	42.3%
2	China	181	21.2%
3	Germany	95	11.1%
4	Japan	19	2.2%
5	India	18	2.1%
6	Netherlands	18	2.1%
7	Australia	15	1.8%
8	United Kingdom	15	1.8%
9	Hong Kong	12	1.4%
10	Singapore	10	1.2%
11	Poland	9	1.1%
12	Canada	9	1.1%
13	France	9	1.1%
14	Turkey	8	0.9%
15	Korea, Republic of	7	0.8%
16	Myanmar	6	0.7%
17		6	0.7%
18	Indonesia	6	0.7%
19	Iran, Islamic Republic of	6	0.7%
20	Syrian Arab Republic	5	0.6%
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	0.2%
27	Egypt	2	0.2%
28	Bulgaria	2	0.2%
29	Hungary	2	0.2%
30	Ukraine	2	0.2%
31	Kazakhstan	1	0.1%
32	Bangladesh	1	0.1%
33	South Africa	1	0.1%
34	Sweden	1	0.1%
35	Mexico	1	0.1%
36	Romania	1	0.1%
37	Russia	1	0.1%
38	Norway	1	0.1%
39	Pakistan	1	0.1%
40	Philippines	1	0.1%