Rank	Countries/Territories	Count	Percent
1	United States	224	34.3%
2	China	177	27.1%
3	Germany	50	7.7%
4	United Kingdom	26	4%
5	Netherlands	16	2.5%
6	New Zealand	15	2.3%
7	Canada	15	2.3%
8	India	12	1.8%
9	Japan	10	1.5%
10	France	9	1.4%
11		9	1.4%
12	Australia	9	1.4%
13	Argentina	8	1.2%
14	Cyprus	8	1.2%
15	Korea, Republic of	8	1.2%
16	Spain	6	0.9%
17	Ireland	5	0.8%
18	Singapore	5	0.8%
19	Romania	4	0.6%
20	Russia	4	0.6%
21	Turkey	3	0.5%
22	Iran, Islamic Republic of	3	0.5%
23	Bulgaria	3	0.5%
24	Viet Nam	3	0.5%
25	Austria	2	0.3%
26	Bangladesh	2	0.3%
27	Brazil	2	0.3%
28	Switzerland	2	0.3%
29	Israel	2	0.3%
30	Lithuania	2	0.3%
31	Nigeria	2	0.3%
32	Norway	1	0.2%
33	Mongolia	1	0.2%
34	Serbia	1	0.2%
35	United Arab Emirates	1	0.2%
36	Indonesia	1	0.2%
37	Georgia	1	0.2%
38	Croatia	1	0.2%