Rank	Countries/Territories	Count	Percent
1	China	405	34.7%
2	United States	307	26.3%
3	Germany	64	5.5%
4	Canada	39	3.3%
5	United Kingdom	33	2.8%
6	Italy	32	2.7%
7	France	24	2.1%
8	Pakistan	22	1.9%
9	Iran, Islamic Republic of	21	1.8%
10	Australia	17	1.5%
11	Spain	16	1.4%
12	Taiwan	15	1.3%
13	Portugal	15	1.3%
14	Japan	15	1.3%
15	Korea, Republic of	11	0.9%
16	India	11	0.9%
17	Netherlands	11	0.9%
18	Norway	10	0.9%
19	Malawi	9	0.8%
20	Brazil	8	0.7%
21	Egypt	8	0.7%
22	Cyprus	7	0.6%
23	Argentina	6	0.5%
24	Singapore	6	0.5%
25	Turkey	5	0.4%
26	Malaysia	4	0.3%
27	Morocco	3	0.3%
28	Latvia	3	0.3%
29	Colombia	3	0.3%
30	Ghana	3	0.3%
31	Tunisia	3	0.3%
32	Uganda	2	0.2%
33	Poland	2	0.2%
34	Romania	2	0.2%
35	Thailand	2	0.2%
36	Hong Kong	2	0.2%
37	Hungary	2	0.2%
38	Angola	2	0.2%
39	Austria	2	0.2%
40	Ireland	2	0.2%
41	Mexico	2	0.2%
42	Peru	1	0.1%
43	Philippines	1	0.1%
44	Indonesia	1	0.1%
45	Iraq	1	0.1%
46	Iceland	1	0.1%
47	Greece	1	0.1%
48	Georgia	1	0.1%
49	Sweden	1	0.1%
50	Switzerland	1	0.1%
51	Saudi Arabia	1	0.1%