Rank	Countries/Territories	Count	Percent
1	China	571	33.8%
2	United States	526	31.1%
3	Germany	107	6.3%
4	Australia	103	6.1%
5	Switzerland	52	3.1%
6	Russia	48	2.8%
7	United Kingdom	39	2.3%
8	Japan	22	1.3%
9	Singapore	21	1.2%
10	Canada	21	1.2%
11	Colombia	21	1.2%
12	France	20	1.2%
13	India	15	0.9%
14	Netherlands	14	0.8%
15	Brazil	14	0.8%
16	Cyprus	6	0.4%
17	Hong Kong	6	0.4%
18	Mexico	6	0.4%
19	Ireland	6	0.4%
20	Thailand	6	0.4%
21	Turkey	5	0.3%
22	Spain	5	0.3%
23	Sweden	5	0.3%
24	Denmark	5	0.3%
25	Argentina	5	0.3%
26	Portugal	4	0.2%
27	Romania	3	0.2%
28	New Zealand	3	0.2%
29	Mongolia	3	0.2%
30	Belgium	3	0.2%
31	Czech Republic	3	0.2%
32	Ukraine	3	0.2%
33	Poland	3	0.2%
34	Taiwan	2	0.1%
35	Greece	2	0.1%
36	Aruba	2	0.1%
37	Chile	2	0.1%
38	Italy	2	0.1%
39	Norway	2	0.1%
40	Saudi Arabia	2	0.1%
41	Iran, Islamic Republic of	1	0.1%
42		1	0.1%
43	Ecuador	1	0.1%