Rank	Countries/Territories	Count	Percent
1	United States	712	37.8%
2	China	603	32%
3	Germany	179	9.5%
4	France	110	5.8%
5	Australia	49	2.6%
6	Japan	34	1.8%
7	Netherlands	19	1%
8	Singapore	16	0.9%
9	United Kingdom	16	0.9%
10	Norway	14	0.7%
11	Canada	13	0.7%
12	Sweden	12	0.6%
13	Hong Kong	11	0.6%
14	Korea, Republic of	10	0.5%
15	Ukraine	9	0.5%
16	Romania	8	0.4%
17	Cyprus	7	0.4%
18	Argentina	7	0.4%
19	Egypt	5	0.3%
20	India	5	0.3%
21	Ireland	5	0.3%
22	Malta	4	0.2%
23	Mongolia	4	0.2%
24	Thailand	4	0.2%
25	Turkey	3	0.2%
26	Iran, Islamic Republic of	3	0.2%
27	Latvia	3	0.2%
28	Brazil	3	0.2%
29	Malaysia	2	0.1%
30	Mexico	2	0.1%
31	Italy	2	0.1%
32	Russia	2	0.1%
33	Pakistan	2	0.1%
34	South Africa	1	0.1%
35	Viet Nam	1	0.1%
36	Ghana	1	0.1%
37	Bangladesh	1	0.1%