Rank	Countries/Territories	Count	Percent
1	China	339	33.5%
2	United States	267	26.4%
3	Germany	63	6.2%
4	Italy	32	3.2%
5	Canada	28	2.8%
6	France	23	2.3%
7	Pakistan	22	2.2%
8	United Kingdom	22	2.2%
9	Iran, Islamic Republic of	18	1.8%
10	Australia	17	1.7%
11	Spain	16	1.6%
12	Portugal	15	1.5%
13	Japan	14	1.4%
14	Norway	10	1%
15	Taiwan	10	1%
16	Netherlands	9	0.9%
17	Malawi	9	0.9%
18	Korea, Republic of	9	0.9%
19	India	9	0.9%
20	Brazil	8	0.8%
21	Egypt	8	0.8%
22	Singapore	6	0.6%
23	Turkey	5	0.5%
24	Cyprus	5	0.5%
25	Malaysia	4	0.4%
26	Morocco	3	0.3%
27	Latvia	3	0.3%
28	Colombia	3	0.3%
29	Tunisia	3	0.3%
30	Uganda	2	0.2%
31	Poland	2	0.2%
32	Romania	2	0.2%
33	Thailand	2	0.2%
34	Austria	2	0.2%
35	Angola	2	0.2%
36	Hong Kong	2	0.2%
37	Hungary	2	0.2%
38	Ireland	2	0.2%
39	Mexico	2	0.2%
40	Peru	1	0.1%
41	Philippines	1	0.1%
42	Indonesia	1	0.1%
43	Iraq	1	0.1%
44	Iceland	1	0.1%
45	Greece	1	0.1%
46	Georgia	1	0.1%
47	Argentina	1	0.1%
48	Sweden	1	0.1%
49	Switzerland	1	0.1%
50	Saudi Arabia	1	0.1%