Rank	Countries/Territories	Count	Percent
1	United States	303	34.1%
2	China	249	28%
3	Germany	67	7.5%
4	Japan	48	5.4%
5	Australia	42	4.7%
6	Netherlands	29	3.3%
7	Singapore	21	2.4%
8	Argentina	13	1.5%
9	Egypt	13	1.5%
10	United Kingdom	11	1.2%
11	Norway	10	1.1%
12	Korea, Republic of	9	1%
13	Lithuania	9	1%
14	Saudi Arabia	8	0.9%
15	Hong Kong	7	0.8%
16	Cyprus	7	0.8%
17	Ireland	6	0.7%
18	Canada	5	0.6%
19	Italy	4	0.4%
20	Romania	3	0.3%
21	France	3	0.3%
22	Bangladesh	2	0.2%
23	Israel	2	0.2%
24	Mexico	2	0.2%
25	Sweden	2	0.2%
26	Poland	2	0.2%
27	Ukraine	2	0.2%
28	Venezuela, Bolivarian Republic of	2	0.2%
29	Viet Nam	2	0.2%
30	Peru	1	0.1%
31	Switzerland	1	0.1%
32	Russia	1	0.1%
33	Mongolia	1	0.1%
34	Greece	1	0.1%
35	Bulgaria	1	0.1%