Rank	Countries/Territories	Count	Percent
1	China	152	32.1%
2	United States	133	28.1%
3	Japan	33	7%
4	Germany	27	5.7%
5	United Kingdom	20	4.2%
6	Singapore	11	2.3%
7	Netherlands	7	1.5%
8	Canada	6	1.3%
9	Ireland	6	1.3%
10	Italy	6	1.3%
11	Australia	6	1.3%
12	Bulgaria	5	1.1%
13	Colombia	4	0.8%
14	Hong Kong	4	0.8%
15	India	4	0.8%
16	Latvia	4	0.8%
17	Mexico	4	0.8%
18	Portugal	3	0.6%
19	Taiwan	3	0.6%
20	South Africa	3	0.6%
21	Spain	3	0.6%
22	Mauritius	3	0.6%
23	Egypt	3	0.6%
24	Cyprus	2	0.4%
25	Kazakhstan	2	0.4%
26	Thailand	2	0.4%
27	Peru	2	0.4%
28	Philippines	2	0.4%
29	Moldova, Republic of	2	0.4%
30	Mongolia	2	0.4%
31	Nigeria	1	0.2%
32	Norway	1	0.2%
33	Russia	1	0.2%
34	Uganda	1	0.2%
35	Switzerland	1	0.2%
36	France	1	0.2%
37	Cameroon	1	0.2%
38	Brazil	1	0.2%
39	Venezuela, Bolivarian Republic of	1	0.2%
40	Viet Nam	1	0.2%