Rank	Countries/Territories	Count	Percent
1	United States	563	39.9%
2	China	474	33.6%
3	Germany	119	8.4%
4	France	47	3.3%
5	Canada	28	2%
6	United Kingdom	24	1.7%
7	Netherlands	17	1.2%
8	Singapore	17	1.2%
9	Japan	16	1.1%
10	Hong Kong	15	1.1%
11	Russia	14	1%
12	India	12	0.9%
13	Norway	9	0.6%
14	Ukraine	8	0.6%
15	Switzerland	8	0.6%
16	Cyprus	6	0.4%
17	Malaysia	5	0.4%
18	Brazil	4	0.3%
19	Australia	4	0.3%
20	Ireland	3	0.2%
21	Italy	3	0.2%
22	Spain	2	0.1%
23	Korea, Republic of	2	0.1%
24	Iran, Islamic Republic of	2	0.1%
25	Austria	2	0.1%
26	Chile	1	0.1%
27	Israel	1	0.1%
28	Sweden	1	0.1%
29	Mongolia	1	0.1%
30	Poland	1	0.1%
31	Turkey	1	0.1%
32	Uganda	1	0.1%