Rank	Countries/Territories	Count	Percent
1	China	309	33.7%
2	United States	295	32.2%
3	Germany	92	10%
4	Japan	55	6%
5	Korea, Republic of	20	2.2%
6	Singapore	18	2%
7	Netherlands	14	1.5%
8	Switzerland	13	1.4%
9	Ireland	12	1.3%
10	France	10	1.1%
11	India	8	0.9%
12	Lithuania	7	0.8%
13	Canada	7	0.8%
14	Cyprus	6	0.7%
15	Taiwan	6	0.7%
16	Ecuador	5	0.5%
17	Colombia	4	0.4%
18	Spain	4	0.4%
19	Ukraine	3	0.3%
20	Viet Nam	3	0.3%
21	Thailand	3	0.3%
22	Hong Kong	3	0.3%
23	Mexico	3	0.3%
24	Argentina	2	0.2%
25	Bangladesh	2	0.2%
26	Belgium	2	0.2%
27	Brazil	2	0.2%
28	Turkey	2	0.2%
29	United Kingdom	2	0.2%
30	New Zealand	1	0.1%
31	Romania	1	0.1%
32	Australia	1	0.1%
33	Cuba	1	0.1%
34	Chile	1	0.1%