Rank	Countries/Territories	Count	Percent
1	China	324	51.9%
2	United States	138	22.1%
3	Japan	25	4%
4	Germany	20	3.2%
5	Korea, Republic of	11	1.8%
6	Netherlands	10	1.6%
7	Taiwan	9	1.4%
8	Finland	9	1.4%
9	France	7	1.1%
10	United Kingdom	7	1.1%
11	Hong Kong	6	1%
12	India	5	0.8%
13	Australia	5	0.8%
14	Singapore	4	0.6%
15	Slovakia	3	0.5%
16	Spain	3	0.5%
17	Switzerland	3	0.5%
18	Belgium	3	0.5%
19	Brazil	3	0.5%
20	Hungary	3	0.5%
21	Latvia	2	0.3%
22	Indonesia	2	0.3%
23	Iran, Islamic Republic of	2	0.3%
24	Ireland	2	0.3%
25	Israel	2	0.3%
26	Bangladesh	2	0.3%
27	Thailand	2	0.3%
28	Ukraine	2	0.3%
29	Russia	2	0.3%
30	Pakistan	2	0.3%
31	Romania	1	0.2%
32	New Zealand	1	0.2%
33	Sweden	1	0.2%
34	Argentina	1	0.2%
35	Canada	1	0.2%
36	Egypt	1	0.2%