Rank	Countries/Territories	Count	Percent
1	United States	706	39.4%
2	China	597	33.3%
3	Germany	143	8%
4	France	66	3.7%
5	Canada	34	1.9%
6	India	26	1.5%
7	Japan	24	1.3%
8	United Kingdom	24	1.3%
9	Netherlands	20	1.1%
10	Cyprus	20	1.1%
11	Russia	17	0.9%
12	Australia	14	0.8%
13	Ireland	13	0.7%
14	Hong Kong	10	0.6%
15	Singapore	10	0.6%
16	Korea, Republic of	9	0.5%
17	South Africa	5	0.3%
18	Norway	5	0.3%
19	Iran, Islamic Republic of	5	0.3%
20	Egypt	4	0.2%
21	Argentina	4	0.2%
22	Pakistan	4	0.2%
23	Switzerland	4	0.2%
24	Taiwan	4	0.2%
25	Malaysia	3	0.2%
26	Mongolia	3	0.2%
27	Ecuador	2	0.1%
28	Bangladesh	2	0.1%
29	Brunei Darussalam	2	0.1%
30	Greece	2	0.1%
31	Romania	2	0.1%
32	Ukraine	2	0.1%
33	Iraq	1	0.1%
34	Indonesia	1	0.1%
35	Bulgaria	1	0.1%
36	New Zealand	1	0.1%
37	Thailand	1	0.1%
38	Peru	1	0.1%
39	Philippines	1	0.1%