Rank	Countries/Territories	Count	Percent
1	China	463	43.3%
2	United States	303	28.3%
3	Germany	49	4.6%
4	Australia	36	3.4%
5	Japan	30	2.8%
6	United Kingdom	25	2.3%
7	Malawi	16	1.5%
8	Netherlands	15	1.4%
9	Singapore	15	1.4%
10	France	13	1.2%
11	Canada	10	0.9%
12	Russia	10	0.9%
13	Korea, Republic of	8	0.7%
14	India	7	0.7%
15	Mongolia	6	0.6%
16	Ukraine	6	0.6%
17	Norway	5	0.5%
18	Senegal	5	0.5%
19	Hong Kong	5	0.5%
20	Argentina	5	0.5%
21	Brazil	4	0.4%
22	Denmark	4	0.4%
23	Cyprus	3	0.3%
24	Latvia	3	0.3%
25	Pakistan	2	0.2%
26	Nepal	2	0.2%
27	Switzerland	2	0.2%
28	Taiwan	2	0.2%
29	Trinidad and Tobago	2	0.2%
30	Bulgaria	2	0.2%
31	Ireland	2	0.2%
32	Israel	2	0.2%
33	Iran, Islamic Republic of	1	0.1%
34	Iraq	1	0.1%
35	Georgia	1	0.1%
36	Bangladesh	1	0.1%
37	Turkey	1	0.1%
38	Slovakia	1	0.1%
39	South Africa	1	0.1%
40	Kazakhstan	1	0.1%