Rank	Countries/Territories	Count	Percent
1	United States	426	42.9%
2	China	227	22.9%
3	Germany	112	11.3%
4	Japan	20	2%
5	Netherlands	19	1.9%
6	India	18	1.8%
7	Australia	15	1.5%
8	United Kingdom	15	1.5%
9	Hong Kong	12	1.2%
10	France	10	1%
11	Singapore	10	1%
12	Poland	9	0.9%
13	Canada	9	0.9%
14	Turkey	8	0.8%
15	Korea, Republic of	7	0.7%
16	Myanmar	6	0.6%
17		6	0.6%
18	Indonesia	6	0.6%
19	Iran, Islamic Republic of	6	0.6%
20	Syrian Arab Republic	5	0.5%
21	Taiwan	4	0.4%
22	Switzerland	4	0.4%
23	Cyprus	4	0.4%
24	Greece	4	0.4%
25	South Africa	3	0.3%
26	Sri Lanka	3	0.3%
27	Ghana	3	0.3%
28	Hungary	2	0.2%
29	Ireland	2	0.2%
30	Egypt	2	0.2%
31	Bulgaria	2	0.2%
32	Spain	2	0.2%
33	Ukraine	2	0.2%
34	Sweden	1	0.1%
35	Romania	1	0.1%
36	Russia	1	0.1%
37	Mexico	1	0.1%
38	Kazakhstan	1	0.1%
39	Norway	1	0.1%
40	Pakistan	1	0.1%
41	Philippines	1	0.1%
42	Bangladesh	1	0.1%