Rank	Countries/Territories	Count	Percent
1	United States	545	39.2%
2	China	341	24.5%
3	Germany	100	7.2%
4		58	4.2%
5	Japan	55	4%
6	Netherlands	43	3.1%
7	Hong Kong	31	2.2%
8	India	30	2.2%
9	Korea, Republic of	19	1.4%
10	Singapore	17	1.2%
11	Ireland	17	1.2%
12	Canada	17	1.2%
13	Mexico	16	1.1%
14	Australia	14	1%
15	France	11	0.8%
16	Spain	11	0.8%
17	Taiwan	8	0.6%
18	Ukraine	8	0.6%
19	Indonesia	8	0.6%
20	United Kingdom	7	0.5%
21	Russia	6	0.4%
22	Romania	5	0.4%
23	Iran, Islamic Republic of	3	0.2%
24	Cyprus	3	0.2%
25	Egypt	2	0.1%
26	Bulgaria	2	0.1%
27	Latvia	2	0.1%
28	Macao	2	0.1%
29	Serbia	2	0.1%
30	Thailand	2	0.1%
31	Turkey	1	0.1%
32	New Zealand	1	0.1%
33	Philippines	1	0.1%
34	Saudi Arabia	1	0.1%
35	Bangladesh	1	0.1%
36	Argentina	1	0.1%
37	Jordan	1	0.1%