Rank	Countries/Territories	Count	Percent
1	United States	628	38.9%
2	China	455	28.2%
3	Germany	154	9.5%
4	Japan	87	5.4%
5	Russia	59	3.7%
6	France	54	3.3%
7	Singapore	28	1.7%
8	Netherlands	25	1.5%
9	Spain	21	1.3%
10	Italy	16	1%
11	Cyprus	15	0.9%
12	Australia	9	0.6%
13	Brazil	8	0.5%
14	Norway	7	0.4%
15	Ukraine	7	0.4%
16	United Kingdom	5	0.3%
17	Canada	5	0.3%
18	Portugal	4	0.2%
19	Thailand	3	0.2%
20	Egypt	3	0.2%
21	Argentina	3	0.2%
22	Chile	2	0.1%
23	Latvia	2	0.1%
24	Hong Kong	2	0.1%
25	India	2	0.1%
26	Iran, Islamic Republic of	2	0.1%
27	Mongolia	2	0.1%
28	Nicaragua	1	0.1%
29	Sweden	1	0.1%
30	Ireland	1	0.1%
31	Mexico	1	0.1%
32	Korea, Republic of	1	0.1%