Rank	Countries/Territories	Count	Percent
1	United States	232	34.3%
2	China	213	31.5%
3	Germany	67	9.9%
4	Argentina	29	4.3%
5	India	26	3.8%
6	Japan	20	3%
7	Netherlands	9	1.3%
8	Australia	8	1.2%
9	Ireland	7	1%
10	Poland	7	1%
11	Korea, Republic of	6	0.9%
12	Singapore	6	0.9%
13	Cyprus	6	0.9%
14	Canada	6	0.9%
15	United Kingdom	5	0.7%
16	Pakistan	3	0.4%
17	Moldova, Republic of	2	0.3%
18	Mongolia	2	0.3%
19	Russia	2	0.3%
20	Ukraine	2	0.3%
21	Chile	2	0.3%
22	Bangladesh	2	0.3%
23	France	2	0.3%
24	Italy	2	0.3%
25	Indonesia	2	0.3%
26	Iran, Islamic Republic of	1	0.1%
27	Hong Kong	1	0.1%
28	Israel	1	0.1%
29	Brazil	1	0.1%
30	Egypt	1	0.1%
31	Spain	1	0.1%
32	Turkey	1	0.1%
33	Viet Nam	1	0.1%
34	Portugal	1	0.1%