Rank	Countries/Territories	Count	Percent
1	United States	330	48.3%
2	China	105	15.4%
3	Germany	52	7.6%
4	Ireland	28	4.1%
5	France	21	3.1%
6	Japan	20	2.9%
7	Netherlands	18	2.6%
8	India	17	2.5%
9	United Kingdom	13	1.9%
10	Australia	10	1.5%
11	Singapore	10	1.5%
12	Switzerland	10	1.5%
13	Turkey	5	0.7%
14	Mongolia	4	0.6%
15	Cyprus	4	0.6%
16	Canada	4	0.6%
17	Russia	3	0.4%
18	Uganda	2	0.3%
19	Ukraine	2	0.3%
20	Pakistan	2	0.3%
21	Portugal	2	0.3%
22	Korea, Republic of	2	0.3%
23	Malaysia	2	0.3%
24	Ecuador	2	0.3%
25	Argentina	2	0.3%
26	Albania	1	0.1%
27	Belgium	1	0.1%
28	Estonia	1	0.1%
29	Colombia	1	0.1%
30	Iceland	1	0.1%
31	Indonesia	1	0.1%
32	Iran, Islamic Republic of	1	0.1%
33	Iraq	1	0.1%
34	Israel	1	0.1%
35	Puerto Rico	1	0.1%
36	Romania	1	0.1%
37	Taiwan	1	0.1%
38	Sri Lanka	1	0.1%