Rank	Countries/Territories	Count	Percent
1	United States	651	37.8%
2	China	521	30.2%
3	Germany	249	14.5%
4	France	50	2.9%
5	Canada	28	1.6%
6	Japan	23	1.3%
7	Netherlands	22	1.3%
8	India	21	1.2%
9	Argentina	14	0.8%
10	Korea, Republic of	13	0.8%
11	Slovakia	11	0.6%
12	Australia	11	0.6%
13	Cyprus	11	0.6%
14	Ukraine	10	0.6%
15	Spain	9	0.5%
16	Russia	7	0.4%
17	Singapore	6	0.3%
18	Hong Kong	6	0.3%
19	Ireland	6	0.3%
20	Italy	6	0.3%
21	Sweden	5	0.3%
22	Thailand	5	0.3%
23	Denmark	4	0.2%
24	Bangladesh	4	0.2%
25	Bulgaria	3	0.2%
26	Colombia	3	0.2%
27	Switzerland	3	0.2%
28	Malaysia	3	0.2%
29	Malta	2	0.1%
30	Mongolia	2	0.1%
31	Poland	2	0.1%
32	Portugal	2	0.1%
33	Brazil	2	0.1%
34	Viet Nam	2	0.1%
35	United Kingdom	1	0.1%
36	Israel	1	0.1%
37	Nepal	1	0.1%
38	Mauritius	1	0.1%
39	Lithuania	1	0.1%
40	Kenya	1	0.1%