Rank	Countries/Territories	Count	Percent
1	China	396	34.2%
2	United States	380	32.8%
3	Germany	105	9.1%
4	Japan	64	5.5%
5	France	35	3%
6	India	32	2.8%
7	Singapore	28	2.4%
8	Canada	14	1.2%
9	Korea, Republic of	13	1.1%
10	Norway	11	0.9%
11	Australia	10	0.9%
12	Hong Kong	7	0.6%
13	Ireland	7	0.6%
14	Netherlands	7	0.6%
15	Senegal	7	0.6%
16	Taiwan	6	0.5%
17	Turkey	5	0.4%
18	Slovenia	4	0.3%
19	Egypt	4	0.3%
20	Brazil	3	0.3%
21	Cyprus	3	0.3%
22	Ukraine	3	0.3%
23	United Kingdom	2	0.2%
24	Saudi Arabia	2	0.2%
25	Chile	2	0.2%
26	Bangladesh	1	0.1%
27	Belgium	1	0.1%
28	Colombia	1	0.1%
29	Latvia	1	0.1%
30	Iran, Islamic Republic of	1	0.1%
31	Switzerland	1	0.1%
32	Russia	1	0.1%
33	Viet Nam	1	0.1%