Rank	Countries/Territories	Count	Percent
1	United States	541	35.5%
2	China	480	31.5%
3	Germany	161	10.6%
4	India	71	4.7%
5	Japan	57	3.7%
6	Ireland	56	3.7%
7	France	29	1.9%
8	United Kingdom	16	1%
9	Australia	14	0.9%
10	Netherlands	12	0.8%
11	Canada	10	0.7%
12	Singapore	8	0.5%
13	Spain	7	0.5%
14	Ukraine	7	0.5%
15	Cyprus	6	0.4%
16	Egypt	6	0.4%
17	Iran, Islamic Republic of	6	0.4%
18	Korea, Republic of	6	0.4%
19	Hong Kong	5	0.3%
20	Brazil	4	0.3%
21	Argentina	3	0.2%
22	Turkey	3	0.2%
23	Maldives	3	0.2%
24	Switzerland	2	0.1%
25	Norway	2	0.1%
26	Romania	2	0.1%
27	Lithuania	2	0.1%
28	Jordan	2	0.1%
29	Indonesia	1	0.1%
30	Russia	1	0.1%
31	Thailand	1	0.1%
32	Mongolia	1	0.1%