Rank	Countries/Territories	Count	Percent
1	United States	216	35.5%
2	China	182	29.9%
3	Germany	35	5.7%
4	Japan	34	5.6%
5		19	3.1%
6	Singapore	16	2.6%
7	Russia	13	2.1%
8	Hong Kong	12	2%
9	United Kingdom	9	1.5%
10	Netherlands	8	1.3%
11	Canada	6	1%
12	Cyprus	6	1%
13	France	5	0.8%
14	Ukraine	5	0.8%
15	Argentina	4	0.7%
16	Australia	3	0.5%
17	Austria	3	0.5%
18	Italy	3	0.5%
19	Korea, Republic of	3	0.5%
20	Viet Nam	3	0.5%
21	Slovakia	3	0.5%
22	South Africa	2	0.3%
23	Norway	2	0.3%
24	Romania	2	0.3%
25	Kazakhstan	2	0.3%
26	Iran, Islamic Republic of	2	0.3%
27	Croatia	2	0.3%
28	Belgium	1	0.2%
29	Mongolia	1	0.2%
30	Serbia	1	0.2%
31	Pakistan	1	0.2%
32	Portugal	1	0.2%
33	Spain	1	0.2%
34	Switzerland	1	0.2%
35	Thailand	1	0.2%
36	Trinidad and Tobago	1	0.2%