Rank	Countries/Territories	Count	Percent
1	United States	556	41.9%
2	China	412	31%
3	Germany	144	10.8%
4	Japan	42	3.2%
5	Hong Kong	30	2.3%
6	India	30	2.3%
7	Russia	18	1.4%
8	Korea, Republic of	17	1.3%
9	Singapore	9	0.7%
10	Ireland	9	0.7%
11	Netherlands	7	0.5%
12	Cyprus	6	0.5%
13	Canada	6	0.5%
14	Latvia	5	0.4%
15	Romania	4	0.3%
16	France	4	0.3%
17	Iran, Islamic Republic of	3	0.2%
18	Argentina	3	0.2%
19	Australia	3	0.2%
20	Bulgaria	2	0.2%
21	Egypt	2	0.2%
22	Indonesia	2	0.2%
23	United Kingdom	2	0.2%
24	Viet Nam	2	0.2%
25	Spain	2	0.2%
26	Ukraine	1	0.1%
27	Moldova, Republic of	1	0.1%
28	Poland	1	0.1%
29	Italy	1	0.1%
30	Bangladesh	1	0.1%
31	Belarus	1	0.1%
32	Belgium	1	0.1%
33	Brazil	1	0.1%