Rank	Countries/Territories	Count	Percent
1	United States	254	36.3%
2	China	233	33.3%
3	Germany	35	5%
4	Ireland	24	3.4%
5	Japan	22	3.1%
6	Latvia	20	2.9%
7	Singapore	11	1.6%
8	India	11	1.6%
9	United Kingdom	10	1.4%
10	Cyprus	10	1.4%
11	Netherlands	7	1%
12	Slovakia	5	0.7%
13	Argentina	5	0.7%
14	Australia	5	0.7%
15	Chile	4	0.6%
16	Switzerland	4	0.6%
17	New Zealand	4	0.6%
18	Mexico	3	0.4%
19	Mongolia	3	0.4%
20	Brazil	3	0.4%
21	Bangladesh	3	0.4%
22	Lithuania	3	0.4%
23	France	2	0.3%
24	Belarus	2	0.3%
25	Belgium	2	0.3%
26	Canada	2	0.3%
27	Morocco	2	0.3%
28	Indonesia	2	0.3%
29	Iran, Islamic Republic of	2	0.3%
30	Panama	1	0.1%
31	Russia	1	0.1%
32	Sweden	1	0.1%
33	Bulgaria	1	0.1%
34	Hong Kong	1	0.1%
35	Macao	1	0.1%