Rank	Countries/Territories	Count	Percent
1	United States	324	37.5%
2	China	238	27.5%
3	Germany	90	10.4%
4		33	3.8%
5	Japan	23	2.7%
6	Portugal	15	1.7%
7	Netherlands	14	1.6%
8	United Kingdom	14	1.6%
9	Korea, Republic of	13	1.5%
10	Hong Kong	12	1.4%
11	France	12	1.4%
12	Singapore	12	1.4%
13	Cyprus	10	1.2%
14	Canada	8	0.9%
15	Latvia	6	0.7%
16	Brazil	5	0.6%
17	Taiwan	4	0.5%
18	South Africa	3	0.3%
19	Romania	3	0.3%
20	Ukraine	3	0.3%
21	Australia	3	0.3%
22	Bangladesh	2	0.2%
23	Argentina	2	0.2%
24	Bulgaria	2	0.2%
25	Mexico	2	0.2%
26	India	2	0.2%
27	Poland	2	0.2%
28	Spain	2	0.2%
29	Turkey	2	0.2%
30	Nigeria	1	0.1%
31	Philippines	1	0.1%
32	United Arab Emirates	1	0.1%
33	Viet Nam	1	0.1%