Rank	Countries/Territories	Count	Percent
1	United States	416	43.7%
2	China	229	24.1%
3	Germany	132	13.9%
4	France	41	4.3%
5	Russia	30	3.2%
6	Netherlands	18	1.9%
7	Canada	9	0.9%
8	Switzerland	9	0.9%
9	Brazil	8	0.8%
10	Australia	8	0.8%
11	Cyprus	8	0.8%
12	Ireland	6	0.6%
13	Japan	6	0.6%
14	India	5	0.5%
15	Lebanon	4	0.4%
16	United Kingdom	4	0.4%
17	Korea, Republic of	3	0.3%
18	Singapore	3	0.3%
19	Thailand	2	0.2%
20	Mongolia	2	0.2%
21	Jordan	2	0.2%
22	Norway	1	0.1%
23	Portugal	1	0.1%
24	Hong Kong	1	0.1%
25	Bangladesh	1	0.1%
26	Bosnia and Herzegovina	1	0.1%
27	Ukraine	1	0.1%
28	Taiwan	1	0.1%