Rank	Countries/Territories	Count	Percent
1	China	430	42.4%
2	United States	327	32.2%
3	Japan	50	4.9%
4	Germany	49	4.8%
5	France	22	2.2%
6	Brazil	13	1.3%
7	Netherlands	12	1.2%
8	United Kingdom	11	1.1%
9	Singapore	10	1%
10	Norway	10	1%
11	Korea, Republic of	10	1%
12	Australia	8	0.8%
13	Hong Kong	5	0.5%
14	Chile	5	0.5%
15	Poland	5	0.5%
16	Italy	5	0.5%
17	South Africa	5	0.5%
18	Spain	4	0.4%
19	Iran, Islamic Republic of	4	0.4%
20	Cyprus	4	0.4%
21	Czech Republic	4	0.4%
22	Denmark	3	0.3%
23	Canada	3	0.3%
24	Russia	3	0.3%
25	Ukraine	2	0.2%
26	Viet Nam	2	0.2%
27	India	2	0.2%
28	Argentina	1	0.1%
29	Malaysia	1	0.1%
30	Mongolia	1	0.1%
31	Belgium	1	0.1%
32	Switzerland	1	0.1%
33	Romania	1	0.1%
34	Nigeria	1	0.1%