Rank	Countries/Territories	Count	Percent
1	China	441	37.8%
2	United States	432	37%
3	Germany	118	10.1%
4	Singapore	23	2%
5	Norway	17	1.5%
6	France	17	1.5%
7	Japan	15	1.3%
8	Netherlands	12	1%
9	India	11	0.9%
10	United Kingdom	10	0.9%
11	Korea, Republic of	8	0.7%
12	Romania	5	0.4%
13	Cyprus	5	0.4%
14	Canada	5	0.4%
15	Ireland	4	0.3%
16	Slovakia	4	0.3%
17	Viet Nam	4	0.3%
18	Ukraine	3	0.3%
19	Sweden	3	0.3%
20	Switzerland	3	0.3%
21	Hong Kong	3	0.3%
22	Italy	2	0.2%
23	Bulgaria	2	0.2%
24	Denmark	2	0.2%
25	Egypt	2	0.2%
26	Taiwan	2	0.2%
27	Spain	2	0.2%
28	Iran, Islamic Republic of	2	0.2%
29	Pakistan	2	0.2%
30	Philippines	1	0.1%
31	Portugal	1	0.1%
32	Mongolia	1	0.1%
33	Nigeria	1	0.1%
34	Argentina	1	0.1%
35	Australia	1	0.1%
36	Austria	1	0.1%
37	Indonesia	1	0.1%
38	Georgia	1	0.1%