Rank	Countries/Territories	Count	Percent
1	United States	333	38.9%
2	China	290	33.9%
3	Germany	72	8.4%
4	France	25	2.9%
5	Japan	15	1.8%
6	United Kingdom	14	1.6%
7	Singapore	13	1.5%
8	Australia	12	1.4%
9	Netherlands	11	1.3%
10	Ukraine	7	0.8%
11	Cyprus	7	0.8%
12	Korea, Republic of	7	0.8%
13	Canada	6	0.7%
14	Morocco	5	0.6%
15	Russia	5	0.6%
16	Portugal	4	0.5%
17	Ireland	3	0.4%
18	Denmark	3	0.4%
19	Argentina	3	0.4%
20	Belgium	2	0.2%
21	Georgia	2	0.2%
22	Hong Kong	2	0.2%
23	India	2	0.2%
24	Iran, Islamic Republic of	2	0.2%
25	Romania	2	0.2%
26	Spain	2	0.2%
27	Switzerland	1	0.1%
28	New Zealand	1	0.1%
29	Norway	1	0.1%
30	Italy	1	0.1%
31	Mongolia	1	0.1%
32	Bangladesh	1	0.1%