Rank	Countries/Territories	Count	Percent
1	United States	345	37.5%
2	China	279	30.3%
3	Germany	77	8.4%
4	Argentina	39	4.2%
5	Japan	35	3.8%
6	India	26	2.8%
7	Australia	16	1.7%
8	Netherlands	10	1.1%
9	Singapore	10	1.1%
10	Korea, Republic of	8	0.9%
11	Cyprus	8	0.9%
12	Canada	7	0.8%
13	Ireland	7	0.8%
14	Poland	7	0.8%
15	United Kingdom	7	0.8%
16	France	6	0.7%
17	Hong Kong	3	0.3%
18	Pakistan	3	0.3%
19	Moldova, Republic of	2	0.2%
20	Mongolia	2	0.2%
21	Taiwan	2	0.2%
22	Russia	2	0.2%
23	Ukraine	2	0.2%
24	Indonesia	2	0.2%
25	Italy	2	0.2%
26	Chile	2	0.2%
27	Bangladesh	2	0.2%
28	Brazil	1	0.1%
29	Egypt	1	0.1%
30	Israel	1	0.1%
31	Iran, Islamic Republic of	1	0.1%
32	Viet Nam	1	0.1%
33	Turkey	1	0.1%
34	Spain	1	0.1%
35	Latvia	1	0.1%
36	Philippines	1	0.1%
37	Portugal	1	0.1%