Rank	Countries/Territories	Count	Percent
1	United States	343	36.7%
2	China	263	28.2%
3	Germany	96	10.3%
4		33	3.5%
5	Japan	24	2.6%
6	United Kingdom	21	2.2%
7	Hong Kong	17	1.8%
8	Portugal	15	1.6%
9	Netherlands	14	1.5%
10	Singapore	14	1.5%
11	Korea, Republic of	14	1.5%
12	France	12	1.3%
13	Cyprus	11	1.2%
14	Canada	8	0.9%
15	Latvia	6	0.6%
16	Brazil	5	0.5%
17	Taiwan	4	0.4%
18	South Africa	3	0.3%
19	Spain	3	0.3%
20	Romania	3	0.3%
21	Ukraine	3	0.3%
22	Australia	3	0.3%
23	Bangladesh	2	0.2%
24	Argentina	2	0.2%
25	Bulgaria	2	0.2%
26	Mexico	2	0.2%
27	India	2	0.2%
28	Poland	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%
34	Czech Republic	1	0.1%