Rank	Countries/Territories	Count	Percent
1	United States	271	37.6%
2	China	163	22.6%
3	Germany	47	6.5%
4	Netherlands	30	4.2%
5	Canada	23	3.2%
6	Ireland	19	2.6%
7	Korea, Republic of	18	2.5%
8	Japan	13	1.8%
9	Singapore	13	1.8%
10	Philippines	12	1.7%
11	Saudi Arabia	11	1.5%
12	Cote D'ivoire	11	1.5%
13	Switzerland	9	1.2%
14	Malaysia	9	1.2%
15	United Kingdom	9	1.2%
16	Spain	6	0.8%
17	Mongolia	6	0.8%
18	Cyprus	6	0.8%
19	Nigeria	5	0.7%
20	Argentina	4	0.6%
21	Australia	4	0.6%
22	Hong Kong	3	0.4%
23	Lebanon	3	0.4%
24	France	3	0.4%
25	United Arab Emirates	3	0.4%
26	Romania	2	0.3%
27	Thailand	2	0.3%
28	India	2	0.3%
29	Algeria	2	0.3%
30	El Salvador	2	0.3%
31	Bangladesh	1	0.1%
32	Cambodia	1	0.1%
33	Italy	1	0.1%
34	Indonesia	1	0.1%
35	Uganda	1	0.1%
36	South Africa	1	0.1%
37	Russia	1	0.1%
38	Jordan	1	0.1%
39	Norway	1	0.1%