Rank	Countries/Territories	Count	Percent
1	China	416	40%
2	United States	406	39%
3	Germany	82	7.9%
4	Japan	45	4.3%
5	France	14	1.3%
6	India	13	1.2%
7	Canada	9	0.9%
8	Australia	7	0.7%
9	Korea, Republic of	7	0.7%
10	Netherlands	6	0.6%
11	United Kingdom	5	0.5%
12	Singapore	4	0.4%
13	Iran, Islamic Republic of	3	0.3%
14	Norway	3	0.3%
15	Luxembourg	2	0.2%
16	Malaysia	2	0.2%
17	Greece	2	0.2%
18	Cyprus	2	0.2%
19	Ireland	2	0.2%
20	Ukraine	2	0.2%
21	Switzerland	1	0.1%
22	Taiwan	1	0.1%
23	Turkey	1	0.1%
24	Bangladesh	1	0.1%
25	Argentina	1	0.1%
26	Mongolia	1	0.1%
27	Pakistan	1	0.1%
28	Philippines	1	0.1%