Rank	Countries/Territories	Count	Percent
1	China	421	42.6%
2	United States	243	24.6%
3	United Kingdom	56	5.7%
4	Germany	34	3.4%
5		23	2.3%
6	Ireland	19	1.9%
7	Russia	19	1.9%
8	Australia	15	1.5%
9	Sweden	12	1.2%
10	Japan	12	1.2%
11	Netherlands	11	1.1%
12	France	11	1.1%
13	Mexico	10	1%
14	Korea, Republic of	9	0.9%
15	Singapore	9	0.9%
16	Austria	9	0.9%
17	India	7	0.7%
18	Brazil	6	0.6%
19	Canada	6	0.6%
20	Romania	6	0.6%
21	Ukraine	6	0.6%
22	Hong Kong	5	0.5%
23	Peru	5	0.5%
24	Latvia	4	0.4%
25	Iran, Islamic Republic of	4	0.4%
26	Turkey	3	0.3%
27	Spain	2	0.2%
28	Ethiopia	2	0.2%
29	Costa Rica	2	0.2%
30	Argentina	2	0.2%
31	Bulgaria	2	0.2%
32	Mongolia	2	0.2%
33	Taiwan	2	0.2%
34	South Africa	1	0.1%
35	Poland	1	0.1%
36	New Zealand	1	0.1%
37	Nigeria	1	0.1%
38	Italy	1	0.1%
39	Chile	1	0.1%
40	Dominican Republic	1	0.1%
41	Greece	1	0.1%
42	Viet Nam	1	0.1%