Rank	Countries/Territories	Count	Percent
1	China	417	38.1%
2	United States	361	33%
3	Germany	100	9.1%
4	France	35	3.2%
5	Switzerland	22	2%
6	Japan	15	1.4%
7	Malawi	13	1.2%
8	Netherlands	12	1.1%
9	Norway	11	1%
10	Canada	9	0.8%
11	Singapore	8	0.7%
12	Taiwan	8	0.7%
13	Ukraine	6	0.5%
14	Belgium	6	0.5%
15	Australia	6	0.5%
16	Korea, Republic of	5	0.5%
17	Russia	5	0.5%
18	Hong Kong	4	0.4%
19	India	4	0.4%
20	Sweden	4	0.4%
21	Malaysia	4	0.4%
22	Argentina	4	0.4%
23	Cyprus	4	0.4%
24	Colombia	3	0.3%
25	Mongolia	3	0.3%
26	Indonesia	2	0.2%
27	Iraq	2	0.2%
28	Ireland	2	0.2%
29	Azerbaijan	2	0.2%
30	Greece	2	0.2%
31	United Arab Emirates	2	0.2%
32	United Kingdom	2	0.2%
33	Turkey	1	0.1%
34	Denmark	1	0.1%
35	Egypt	1	0.1%
36	Finland	1	0.1%
37	Austria	1	0.1%
38	Brazil	1	0.1%
39	Israel	1	0.1%
40	Kuwait	1	0.1%
41	Jordan	1	0.1%
42	Mozambique	1	0.1%
43	Mexico	1	0.1%
44	Philippines	1	0.1%