Rank	Countries/Territories	Count	Percent
1	United States	220	38.9%
2	China	156	27.6%
3	Germany	44	7.8%
4	Japan	22	3.9%
5	Argentina	15	2.7%
6	France	12	2.1%
7	Hong Kong	9	1.6%
8	Australia	9	1.6%
9	Netherlands	9	1.6%
10	Iran, Islamic Republic of	7	1.2%
11	Mexico	6	1.1%
12	Korea, Republic of	5	0.9%
13	Spain	5	0.9%
14	India	5	0.9%
15	Canada	5	0.9%
16	Cyprus	4	0.7%
17	Singapore	4	0.7%
18	Ireland	3	0.5%
19	Saudi Arabia	3	0.5%
20	New Zealand	2	0.4%
21	Philippines	2	0.4%
22	South Africa	2	0.4%
23	Taiwan	2	0.4%
24	Turkey	2	0.4%
25	Egypt	2	0.4%
26	Bangladesh	2	0.4%
27	Brazil	1	0.2%
28	Colombia	1	0.2%
29	Iraq	1	0.2%
30	Kenya	1	0.2%
31	Ukraine	1	0.2%
32	United Kingdom	1	0.2%
33	Switzerland	1	0.2%
34	Malaysia	1	0.2%
35	Mongolia	1	0.2%