Rank	Countries/Territories	Count	Percent
1	United States	634	38.8%
2	China	558	34.1%
3	Germany	160	9.8%
4	France	51	3.1%
5	Japan	35	2.1%
6	Canada	31	1.9%
7	Ukraine	30	1.8%
8	India	21	1.3%
9	Singapore	19	1.2%
10	Korea, Republic of	16	1%
11	Hong Kong	16	1%
12	Cyprus	9	0.6%
13	Portugal	7	0.4%
14	United Kingdom	7	0.4%
15	Netherlands	6	0.4%
16	Ireland	5	0.3%
17	Italy	3	0.2%
18	Australia	3	0.2%
19	Switzerland	3	0.2%
20	Latvia	3	0.2%
21	Mongolia	2	0.1%
22	Romania	2	0.1%
23	Taiwan	2	0.1%
24	Sweden	2	0.1%
25	Bulgaria	2	0.1%
26	Egypt	2	0.1%
27	Finland	1	0.1%
28	Argentina	1	0.1%
29	Brazil	1	0.1%
30	Iran, Islamic Republic of	1	0.1%
31	Turkey	1	0.1%
32	Russia	1	0.1%
33	Spain	1	0.1%