Rank	Countries/Territories	Count	Percent
1	United States	570	41.9%
2	China	310	22.8%
3	Germany	165	12.1%
4	Brazil	47	3.5%
5	Netherlands	37	2.7%
6	Japan	34	2.5%
7	France	24	1.8%
8	United Kingdom	21	1.5%
9	Norway	19	1.4%
10	Hong Kong	18	1.3%
11	Korea, Republic of	17	1.3%
12	India	15	1.1%
13	Singapore	15	1.1%
14	Ireland	8	0.6%
15	Iran, Islamic Republic of	6	0.4%
16	Cyprus	6	0.4%
17	Argentina	5	0.4%
18	New Zealand	5	0.4%
19	Spain	5	0.4%
20	Taiwan	3	0.2%
21	Israel	3	0.2%
22	Italy	3	0.2%
23	Portugal	3	0.2%
24	Canada	3	0.2%
25	Bangladesh	2	0.1%
26	Malaysia	2	0.1%
27	Mongolia	2	0.1%
28	Russia	2	0.1%
29	Nicaragua	2	0.1%
30	Pakistan	1	0.1%
31	Turkey	1	0.1%
32	Ukraine	1	0.1%
33	United Arab Emirates	1	0.1%
34	Iraq	1	0.1%
35	Egypt	1	0.1%
36	Australia	1	0.1%