Rank	Countries/Territories	Count	Percent
1	China	549	37.6%
2	United States	523	35.8%
3	Germany	161	11%
4	France	53	3.6%
5	United Kingdom	38	2.6%
6	Japan	20	1.4%
7	Singapore	13	0.9%
8	Canada	11	0.8%
9	Netherlands	10	0.7%
10	Norway	8	0.5%
11	Switzerland	7	0.5%
12	Ukraine	6	0.4%
13	Australia	6	0.4%
14	Cyprus	6	0.4%
15	India	5	0.3%
16	Russia	5	0.3%
17	Taiwan	5	0.3%
18	Poland	5	0.3%
19	Ireland	4	0.3%
20	Egypt	4	0.3%
21	Mongolia	3	0.2%
22	Korea, Republic of	2	0.1%
23	Hong Kong	2	0.1%
24	Romania	2	0.1%
25	Philippines	2	0.1%
26	Slovakia	2	0.1%
27	Spain	1	0.1%
28	Sweden	1	0.1%
29	Hungary	1	0.1%
30	Estonia	1	0.1%
31	Denmark	1	0.1%
32	Bulgaria	1	0.1%
33	Argentina	1	0.1%