Rank	Countries/Territories	Count	Percent
1	United States	382	42.2%
2	China	227	25.1%
3	Germany	80	8.8%
4	France	35	3.9%
5	Japan	30	3.3%
6	Canada	23	2.5%
7	Singapore	15	1.7%
8	Iran, Islamic Republic of	12	1.3%
9	United Kingdom	10	1.1%
10	Ukraine	9	1%
11	Bangladesh	9	1%
12	Netherlands	8	0.9%
13	Australia	7	0.8%
14	Hong Kong	6	0.7%
15	Ireland	6	0.7%
16	Cyprus	6	0.7%
17	Macao	5	0.6%
18	Malaysia	4	0.4%
19		4	0.4%
20	Argentina	3	0.3%
21	Switzerland	3	0.3%
22	Turkey	3	0.3%
23	India	3	0.3%
24	Russia	2	0.2%
25	Mongolia	2	0.2%
26	Belgium	2	0.2%
27	Chile	2	0.2%
28	Korea, Republic of	2	0.2%
29	Hungary	2	0.2%
30	Italy	1	0.1%
31	Norway	1	0.1%
32	Poland	1	0.1%
33	Viet Nam	1	0.1%