Rank	Countries/Territories	Count	Percent
1	China	225	34.6%
2	United States	193	29.6%
3	Germany	66	10.1%
4	Japan	24	3.7%
5	Korea, Republic of	18	2.8%
6	Netherlands	18	2.8%
7	Singapore	16	2.5%
8	Canada	15	2.3%
9	France	10	1.5%
10	Hong Kong	6	0.9%
11	Iran, Islamic Republic of	6	0.9%
12	Ireland	5	0.8%
13	Mongolia	5	0.8%
14	Cyprus	4	0.6%
15		4	0.6%
16	Malaysia	3	0.5%
17	United Kingdom	3	0.5%
18	Taiwan	2	0.3%
19	Ukraine	2	0.3%
20	Sweden	2	0.3%
21	Portugal	2	0.3%
22	Latvia	2	0.3%
23	Argentina	2	0.3%
24	Brazil	2	0.3%
25	Iraq	2	0.3%
26	India	2	0.3%
27	Indonesia	1	0.2%
28	Jamaica	1	0.2%
29	Australia	1	0.2%
30	Colombia	1	0.2%
31	Croatia	1	0.2%
32	Morocco	1	0.2%
33	Norway	1	0.2%
34	Pakistan	1	0.2%
35	Paraguay	1	0.2%
36	Russia	1	0.2%
37	Switzerland	1	0.2%
38	Viet Nam	1	0.2%