Rank	Countries/Territories	Count	Percent
1	United States	383	37.6%
2	China	344	33.8%
3	Germany	71	7%
4	Japan	43	4.2%
5	France	22	2.2%
6	Ireland	18	1.8%
7	United Kingdom	15	1.5%
8	Singapore	15	1.5%
9	Spain	12	1.2%
10	India	10	1%
11	Cyprus	9	0.9%
12	Australia	9	0.9%
13	Canada	9	0.9%
14	Russia	6	0.6%
15	Taiwan	5	0.5%
16	Ukraine	4	0.4%
17	Netherlands	4	0.4%
18	Iran, Islamic Republic of	4	0.4%
19	Macao	4	0.4%
20	Hong Kong	3	0.3%
21	Sweden	3	0.3%
22	Switzerland	3	0.3%
23	United Arab Emirates	3	0.3%
24	New Zealand	2	0.2%
25	Pakistan	2	0.2%
26	Romania	2	0.2%
27	Argentina	2	0.2%
28	Belgium	2	0.2%
29	Brazil	2	0.2%
30	Korea, Republic of	2	0.2%
31	Italy	2	0.2%
32	Malaysia	1	0.1%
33	Mexico	1	0.1%
34	Norway	1	0.1%
35	Turkey	1	0.1%