Rank	Countries/Territories	Count	Percent
1	United States	405	34.9%
2	China	394	33.9%
3	Germany	87	7.5%
4	Spain	40	3.4%
5	United Kingdom	30	2.6%
6	Japan	23	2%
7	Canada	22	1.9%
8	India	21	1.8%
9	Korea, Republic of	21	1.8%
10	Netherlands	19	1.6%
11	Sweden	14	1.2%
12	France	12	1%
13	Ireland	7	0.6%
14	Cyprus	7	0.6%
15	Israel	5	0.4%
16	Hong Kong	5	0.4%
17	Italy	4	0.3%
18	Russia	4	0.3%
19	Malaysia	3	0.3%
20	Iran, Islamic Republic of	3	0.3%
21	Australia	3	0.3%
22	Brazil	2	0.2%
23	Egypt	2	0.2%
24	New Zealand	2	0.2%
25	Singapore	2	0.2%
26	Slovakia	2	0.2%
27	Pakistan	2	0.2%
28	Moldova, Republic of	2	0.2%
29	Switzerland	2	0.2%
30	Turkey	2	0.2%
31	Ukraine	2	0.2%
32	Romania	2	0.2%
33	Mongolia	1	0.1%
34	Morocco	1	0.1%
35	Nepal	1	0.1%
36	Lebanon	1	0.1%
37	Libya	1	0.1%
38	Poland	1	0.1%
39	Oman	1	0.1%
40	Mauritius	1	0.1%
41	Belgium	1	0.1%
42	Djibouti	1	0.1%
43	Ecuador	1	0.1%