Rank	Countries/Territories	Count	Percent
1	China	431	41%
2	United States	357	34%
3	Germany	123	11.7%
4	Canada	21	2%
5	Japan	14	1.3%
6	Spain	13	1.2%
7	Korea, Republic of	12	1.1%
8	Netherlands	10	1%
9	India	8	0.8%
10	Iran, Islamic Republic of	7	0.7%
11	Hong Kong	6	0.6%
12	Singapore	5	0.5%
13	Ireland	4	0.4%
14	Italy	4	0.4%
15	Cyprus	4	0.4%
16	Belgium	3	0.3%
17	Mexico	3	0.3%
18	United Kingdom	3	0.3%
19	Ukraine	2	0.2%
20	Hungary	2	0.2%
21	Pakistan	2	0.2%
22	Portugal	2	0.2%
23	Argentina	2	0.2%
24	France	2	0.2%
25	Lebanon	2	0.2%
26	Lithuania	1	0.1%
27	Georgia	1	0.1%
28	Finland	1	0.1%
29	Australia	1	0.1%
30	Russia	1	0.1%
31	Switzerland	1	0.1%
32	Venezuela, Bolivarian Republic of	1	0.1%
33	Viet Nam	1	0.1%