Rank	Countries/Territories	Count	Percent
1	China	588	42.9%
2	United States	478	34.9%
3	Germany	90	6.6%
4	Japan	65	4.7%
5	Canada	47	3.4%
6	France	14	1%
7	India	13	0.9%
8	Korea, Republic of	9	0.7%
9	Australia	8	0.6%
10	Netherlands	8	0.6%
11	Singapore	7	0.5%
12	United Kingdom	5	0.4%
13	Norway	3	0.2%
14	Bangladesh	3	0.2%
15	Iran, Islamic Republic of	3	0.2%
16	Italy	3	0.2%
17	Ireland	2	0.1%
18	Luxembourg	2	0.1%
19	Malaysia	2	0.1%
20	Brazil	2	0.1%
21	Greece	2	0.1%
22	Cyprus	2	0.1%
23	Spain	2	0.1%
24	Taiwan	2	0.1%
25	Ukraine	2	0.1%
26	Turkey	1	0.1%
27	Switzerland	1	0.1%
28	Pakistan	1	0.1%
29	Philippines	1	0.1%
30	Hong Kong	1	0.1%
31	Argentina	1	0.1%
32	Mongolia	1	0.1%
33	Latvia	1	0.1%