Rank	Countries/Territories	Count	Percent
1	United States	205	48.3%
2	China	45	10.6%
3	Germany	44	10.4%
4	Netherlands	20	4.7%
5	India	18	4.2%
6	Ireland	17	4%
7	Singapore	7	1.7%
8	Japan	6	1.4%
9	Australia	6	1.4%
10	Cyprus	4	0.9%
11	Jordan	4	0.9%
12	Libya	4	0.9%
13	Austria	3	0.7%
14	Viet Nam	3	0.7%
15	Serbia	3	0.7%
16	United Kingdom	3	0.7%
17	Canada	3	0.7%
18	Saudi Arabia	2	0.5%
19	Pakistan	2	0.5%
20	Portugal	2	0.5%
21	Romania	2	0.5%
22	South Africa	2	0.5%
23	Thailand	2	0.5%
24	Brazil	2	0.5%
25	Indonesia	2	0.5%
26	Iran, Islamic Republic of	2	0.5%
27	Hong Kong	2	0.5%
28	Korea, Republic of	2	0.5%
29	Mauritius	1	0.2%
30	Iraq	1	0.2%
31	Ethiopia	1	0.2%
32	Tunisia	1	0.2%
33	Taiwan	1	0.2%
34	Russia	1	0.2%
35	Norway	1	0.2%