Rank	Countries/Territories	Count	Percent
1	United States	372	35.8%
2	China	322	31%
3	Germany	85	8.2%
4	Spain	40	3.8%
5	United Kingdom	25	2.4%
6	Canada	22	2.1%
7	Japan	21	2%
8	Korea, Republic of	21	2%
9	India	20	1.9%
10	Netherlands	18	1.7%
11	Sweden	14	1.3%
12	France	10	1%
13	Ireland	6	0.6%
14	Israel	5	0.5%
15	Hong Kong	5	0.5%
16	Cyprus	5	0.5%
17	Italy	4	0.4%
18	Russia	4	0.4%
19	Iran, Islamic Republic of	3	0.3%
20	Australia	3	0.3%
21	Malaysia	3	0.3%
22	Moldova, Republic of	2	0.2%
23	Switzerland	2	0.2%
24	Turkey	2	0.2%
25	Ukraine	2	0.2%
26	New Zealand	2	0.2%
27	Brazil	2	0.2%
28	Egypt	2	0.2%
29	Singapore	2	0.2%
30	Slovakia	2	0.2%
31	Romania	2	0.2%
32	Belgium	1	0.1%
33	Djibouti	1	0.1%
34	Ecuador	1	0.1%
35	Oman	1	0.1%
36	Pakistan	1	0.1%
37	Poland	1	0.1%
38	Mongolia	1	0.1%
39	Morocco	1	0.1%
40	Nepal	1	0.1%
41	Mauritius	1	0.1%
42	Libya	1	0.1%