Rank	Countries/Territories	Count	Percent
1	United States	327	37.6%
2	China	237	27.2%
3	Germany	51	5.9%
4	Japan	29	3.3%
5	Argentina	26	3%
6	France	21	2.4%
7	United Kingdom	15	1.7%
8	Canada	14	1.6%
9	Belgium	13	1.5%
10	Netherlands	13	1.5%
11	Korea, Republic of	12	1.4%
12	Italy	10	1.1%
13	Spain	10	1.1%
14	Singapore	9	1%
15	India	8	0.9%
16	Iran, Islamic Republic of	7	0.8%
17	Australia	7	0.8%
18	Russia	7	0.8%
19	Brazil	6	0.7%
20	Cyprus	6	0.7%
21	Ireland	5	0.6%
22	Morocco	5	0.6%
23	Saudi Arabia	3	0.3%
24	Costa Rica	3	0.3%
25	Switzerland	3	0.3%
26	Ukraine	2	0.2%
27	Bulgaria	2	0.2%
28	Hong Kong	2	0.2%
29	Romania	2	0.2%
30	Philippines	2	0.2%
31	Malaysia	2	0.2%
32	Mauritius	1	0.1%
33	Latvia	1	0.1%
34	Lithuania	1	0.1%
35	Myanmar	1	0.1%
36	Norway	1	0.1%
37	Poland	1	0.1%
38	Slovakia	1	0.1%
39	South Africa	1	0.1%
40	Kenya	1	0.1%
41	Egypt	1	0.1%
42	Taiwan	1	0.1%