Rank	Countries/Territories	Count	Percent
1	United States	212	29.9%
2	China	199	28.1%
3	Germany	137	19.4%
4	Canada	21	3%
5	Japan	14	2%
6	France	12	1.7%
7	India	10	1.4%
8	Cyprus	9	1.3%
9	Netherlands	9	1.3%
10	South Africa	7	1%
11	United Kingdom	7	1%
12	Brunei Darussalam	7	1%
13	Australia	6	0.8%
14	Singapore	6	0.8%
15	Thailand	5	0.7%
16	Taiwan	4	0.6%
17	Russia	4	0.6%
18	Hong Kong	4	0.6%
19	Iran, Islamic Republic of	4	0.6%
20	Indonesia	3	0.4%
21	Spain	3	0.4%
22	Romania	2	0.3%
23	Tunisia	2	0.3%
24	Ukraine	2	0.3%
25	Mexico	2	0.3%
26	Korea, Republic of	2	0.3%
27	Brazil	2	0.3%
28	Cameroon	2	0.3%
29	Denmark	2	0.3%
30	Georgia	1	0.1%
31	Malaysia	1	0.1%
32	Ireland	1	0.1%
33	Israel	1	0.1%
34	Saudi Arabia	1	0.1%
35	Nigeria	1	0.1%
36	Norway	1	0.1%
37	Pakistan	1	0.1%
38	Switzerland	1	0.1%