Rank	Countries/Territories	Count	Percent
1	China	510	36.2%
2	United States	437	31%
3	Germany	98	7%
4	Switzerland	81	5.7%
5	France	51	3.6%
6	Japan	33	2.3%
7	India	27	1.9%
8	Canada	17	1.2%
9	Korea, Republic of	16	1.1%
10	Ukraine	14	1%
11	Singapore	13	0.9%
12	Australia	12	0.9%
13	Cyprus	10	0.7%
14	United Kingdom	10	0.7%
15	Taiwan	9	0.6%
16	Netherlands	7	0.5%
17	Hong Kong	7	0.5%
18	Argentina	6	0.4%
19	Brazil	5	0.4%
20	Iran, Islamic Republic of	5	0.4%
21	Ireland	5	0.4%
22	Thailand	5	0.4%
23	Indonesia	4	0.3%
24	Egypt	3	0.2%
25	Sweden	3	0.2%
26	Malaysia	3	0.2%
27	Norway	2	0.1%
28	Russia	2	0.1%
29	Turkey	2	0.1%
30	Uganda	2	0.1%
31	Denmark	2	0.1%
32	Italy	2	0.1%
33	Hungary	1	0.1%
34	Georgia	1	0.1%
35	Bangladesh	1	0.1%
36	Peru	1	0.1%
37	Romania	1	0.1%
38	Spain	1	0.1%