Rank	Countries/Territories	Count	Percent
1	United States	351	39.1%
2	China	172	19.2%
3	Canada	52	5.8%
4	Germany	49	5.5%
5	Netherlands	30	3.3%
6		26	2.9%
7	Spain	23	2.6%
8	United Kingdom	17	1.9%
9	Australia	16	1.8%
10	France	12	1.3%
11	Ireland	10	1.1%
12	India	9	1%
13	Italy	8	0.9%
14	Korea, Republic of	8	0.9%
15	Chile	7	0.8%
16	Denmark	6	0.7%
17	Japan	6	0.7%
18	Hong Kong	6	0.7%
19	Russia	6	0.7%
20	Taiwan	5	0.6%
21	Portugal	5	0.6%
22	Brazil	5	0.6%
23	Bahrain	4	0.4%
24	Ecuador	4	0.4%
25	Romania	4	0.4%
26	Switzerland	4	0.4%
27	Iran, Islamic Republic of	3	0.3%
28	Ukraine	3	0.3%
29	Mexico	3	0.3%
30	Israel	3	0.3%
31	Cote D'ivoire	3	0.3%
32	Cyprus	3	0.3%
33	Austria	3	0.3%
34	Belgium	2	0.2%
35	Bulgaria	2	0.2%
36	Greece	2	0.2%
37	Guernsey	2	0.2%
38	Jordan	2	0.2%
39	Norway	2	0.2%
40	Poland	2	0.2%
41	Thailand	2	0.2%
42	Singapore	2	0.2%
43	Slovenia	2	0.2%
44	South Africa	1	0.1%
45	Sweden	1	0.1%
46	Turkey	1	0.1%
47	United Arab Emirates	1	0.1%
48	Venezuela, Bolivarian Republic of	1	0.1%
49	Viet Nam	1	0.1%
50	Mongolia	1	0.1%
51	Luxembourg	1	0.1%
52	Indonesia	1	0.1%
53	Finland	1	0.1%
54	Azerbaijan	1	0.1%