Rank	Countries/Territories	Count	Percent
1	United States	219	35.6%
2	China	196	31.9%
3	Germany	53	8.6%
4	Ireland	17	2.8%
5	Netherlands	17	2.8%
6	Canada	14	2.3%
7	India	9	1.5%
8	Japan	9	1.5%
9	Brazil	9	1.5%
10	Singapore	7	1.1%
11	Spain	7	1.1%
12	Turkey	5	0.8%
13	South Africa	5	0.8%
14	Australia	5	0.8%
15	Austria	4	0.7%
16	Cyprus	4	0.7%
17	United Kingdom	4	0.7%
18	Hong Kong	3	0.5%
19	Indonesia	3	0.5%
20	Italy	3	0.5%
21	Iran, Islamic Republic of	2	0.3%
22	Nepal	2	0.3%
23	France	2	0.3%
24	Bahamas	2	0.3%
25	Russia	2	0.3%
26	Saudi Arabia	2	0.3%
27	Norway	2	0.3%
28	Paraguay	2	0.3%
29	Peru	1	0.2%
30	Ukraine	1	0.2%
31	Sri Lanka	1	0.2%
32	Chile	1	0.2%
33	Lithuania	1	0.2%
34	Mexico	1	0.2%