Rank	Countries/Territories	Count	Percent
1	China	509	38.7%
2	United States	459	34.9%
3	Germany	89	6.8%
4	Japan	31	2.4%
5	Russia	31	2.4%
6	Canada	25	1.9%
7	United Kingdom	19	1.4%
8	France	18	1.4%
9	Singapore	15	1.1%
10	Australia	14	1.1%
11	Cyprus	13	1%
12	Iran, Islamic Republic of	8	0.6%
13	Ireland	8	0.6%
14	Korea, Republic of	8	0.6%
15	Poland	8	0.6%
16	Netherlands	7	0.5%
17	Tunisia	5	0.4%
18	Iraq	5	0.4%
19	Latvia	4	0.3%
20	Norway	4	0.3%
21	Ukraine	4	0.3%
22	Turkey	3	0.2%
23	Italy	3	0.2%
24	Denmark	3	0.2%
25	Indonesia	2	0.2%
26	Hong Kong	2	0.2%
27	Taiwan	2	0.2%
28	Thailand	2	0.2%
29	Spain	2	0.2%
30	Saudi Arabia	2	0.2%
31	Nigeria	2	0.2%
32	Peru	1	0.1%
33	Romania	1	0.1%
34	Sweden	1	0.1%
35	India	1	0.1%
36	Israel	1	0.1%
37	Egypt	1	0.1%
38	Brazil	1	0.1%