Rank	Countries/Territories	Count	Percent
1	United States	578	40.4%
2	China	476	33.3%
3	Germany	149	10.4%
4	Japan	32	2.2%
5	Netherlands	32	2.2%
6	Canada	23	1.6%
7	Hong Kong	22	1.5%
8	France	20	1.4%
9	India	12	0.8%
10	Ireland	12	0.8%
11	Singapore	12	0.8%
12	United Kingdom	9	0.6%
13	Cyprus	9	0.6%
14	Malaysia	8	0.6%
15	Australia	6	0.4%
16	Argentina	4	0.3%
17	Thailand	4	0.3%
18	Latvia	3	0.2%
19	Russia	3	0.2%
20	Italy	3	0.2%
21	Korea, Republic of	2	0.1%
22	Colombia	2	0.1%
23	Sweden	2	0.1%
24	Myanmar	2	0.1%
25	Mongolia	1	0.1%
26	Ukraine	1	0.1%
27	Bulgaria	1	0.1%
28	Iran, Islamic Republic of	1	0.1%