Rank	Countries/Territories	Count	Percent
1	United States	255	44.9%
2	China	166	29.2%
3	Germany	37	6.5%
4	Hong Kong	16	2.8%
5	Japan	15	2.6%
6	United Kingdom	11	1.9%
7	Russia	8	1.4%
8	Korea, Republic of	8	1.4%
9	Netherlands	6	1.1%
10	Ukraine	5	0.9%
11	Canada	3	0.5%
12	Ireland	3	0.5%
13	Greece	3	0.5%
14	Cyprus	3	0.5%
15	Argentina	3	0.5%
16	Australia	3	0.5%
17	Bangladesh	3	0.5%
18	Denmark	2	0.4%
19	India	2	0.4%
20	Malaysia	2	0.4%
21	Mexico	2	0.4%
22	Poland	2	0.4%
23	Singapore	2	0.4%
24	Slovenia	1	0.2%
25	Spain	1	0.2%
26	Sweden	1	0.2%
27	Thailand	1	0.2%
28	Tunisia	1	0.2%
29	Philippines	1	0.2%
30	Mongolia	1	0.2%
31	Belgium	1	0.2%