Rank	Countries/Territories	Count	Percent
1	United States	355	38.6%
2	China	318	34.6%
3	Germany	102	11.1%
4	India	22	2.4%
5	Netherlands	20	2.2%
6	Ireland	15	1.6%
7	Japan	15	1.6%
8	Sweden	8	0.9%
9	Canada	7	0.8%
10	Ukraine	6	0.7%
11	United Kingdom	4	0.4%
12	Peru	4	0.4%
13	Russia	4	0.4%
14	Singapore	3	0.3%
15	Slovakia	3	0.3%
16	Mexico	3	0.3%
17	Korea, Republic of	3	0.3%
18	Lithuania	3	0.3%
19	Italy	2	0.2%
20	Australia	2	0.2%
21	Ethiopia	2	0.2%
22	Moldova, Republic of	2	0.2%
23	Philippines	2	0.2%
24	Sri Lanka	2	0.2%
25	Turkey	2	0.2%
26	Taiwan	1	0.1%
27	Mongolia	1	0.1%
28	New Zealand	1	0.1%
29	Spain	1	0.1%
30	France	1	0.1%
31	Colombia	1	0.1%
32	Cyprus	1	0.1%
33	Belarus	1	0.1%
34	Argentina	1	0.1%
35	Malta	1	0.1%
36	Viet Nam	1	0.1%