Rank	Countries/Territories	Count	Percent
1	China	536	40%
2	United States	393	29.3%
3	Germany	78	5.8%
4	Japan	31	2.3%
5	Czech Republic	29	2.2%
6	Netherlands	25	1.9%
7	India	21	1.6%
8	Korea, Republic of	20	1.5%
9	United Kingdom	18	1.3%
10	Singapore	14	1%
11	Switzerland	13	1%
12	Canada	12	0.9%
13	Viet Nam	12	0.9%
14	Turkey	10	0.7%
15	Australia	10	0.7%
16	Hong Kong	9	0.7%
17	Spain	9	0.7%
18	Ukraine	9	0.7%
19	France	8	0.6%
20	Brazil	8	0.6%
21	Iran, Islamic Republic of	7	0.5%
22	Romania	7	0.5%
23	Ireland	7	0.5%
24	Italy	7	0.5%
25	Portugal	6	0.4%
26	Indonesia	6	0.4%
27	Cyprus	6	0.4%
28	Poland	4	0.3%
29	Nigeria	4	0.3%
30	Pakistan	4	0.3%
31	Russia	3	0.2%
32	Sweden	3	0.2%
33	Taiwan	2	0.1%
34	Norway	2	0.1%
35	Iraq	2	0.1%
36	Bangladesh	1	0.1%
37	Belgium	1	0.1%
38	Benin	1	0.1%
39	Philippines	1	0.1%
40	Mauritius	1	0.1%