Rank	Countries/Territories	Count	Percent
1	China	410	39.9%
2	United States	275	26.8%
3	Germany	65	6.3%
4	United Kingdom	37	3.6%
5	India	32	3.1%
6	Ireland	24	2.3%
7	Netherlands	20	1.9%
8	France	18	1.8%
9	Taiwan	16	1.6%
10	Japan	15	1.5%
11	Singapore	15	1.5%
12	Korea, Republic of	13	1.3%
13	Hong Kong	13	1.3%
14	Belgium	13	1.3%
15	Canada	11	1.1%
16	Australia	6	0.6%
17	Thailand	6	0.6%
18	Malaysia	5	0.5%
19	Tanzania, United Republic of	4	0.4%
20	Russia	4	0.4%
21	Argentina	4	0.4%
22	Italy	4	0.4%
23	Bangladesh	3	0.3%
24	Iran, Islamic Republic of	2	0.2%
25	Ukraine	2	0.2%
26	Spain	2	0.2%
27	Sweden	2	0.2%
28	Switzerland	1	0.1%
29	New Zealand	1	0.1%
30	Poland	1	0.1%
31	Viet Nam	1	0.1%
32	Israel	1	0.1%
33	Brazil	1	0.1%
34	Denmark	1	0.1%