Rank	Countries/Territories	Count	Percent
1	United States	516	37.1%
2	China	310	22.3%
3	Germany	127	9.1%
4	Japan	109	7.8%
5	Netherlands	76	5.5%
6	Russia	40	2.9%
7	United Kingdom	38	2.7%
8	Korea, Republic of	33	2.4%
9	Singapore	24	1.7%
10	France	20	1.4%
11	Australia	15	1.1%
12	Canada	11	0.8%
13	Macao	8	0.6%
14	Hong Kong	7	0.5%
15	Iran, Islamic Republic of	6	0.4%
16	Poland	6	0.4%
17	India	5	0.4%
18	Ireland	4	0.3%
19	Pakistan	3	0.2%
20	Sweden	3	0.2%
21	Portugal	3	0.2%
22	Taiwan	3	0.2%
23	Turkey	3	0.2%
24	Argentina	3	0.2%
25	Cyprus	3	0.2%
26	Denmark	3	0.2%
27	Mongolia	2	0.1%
28	Uzbekistan	2	0.1%
29	Viet Nam	1	0.1%
30	Switzerland	1	0.1%
31	Italy	1	0.1%
32	Ecuador	1	0.1%
33	Guadeloupe	1	0.1%
34	Malaysia	1	0.1%