Rank	Countries/Territories	Count	Percent
1	China	528	35.4%
2	United States	353	23.6%
3	Germany	153	10.2%
4	Brazil	76	5.1%
5	Egypt	62	4.2%
6	Singapore	42	2.8%
7	India	33	2.2%
8	Japan	19	1.3%
9	France	14	0.9%
10	Taiwan	13	0.9%
11	Turkey	11	0.7%
12	Spain	11	0.7%
13	Russia	11	0.7%
14	Netherlands	11	0.7%
15	Italy	10	0.7%
16	Syrian Arab Republic	10	0.7%
17	Indonesia	9	0.6%
18	Iran, Islamic Republic of	8	0.5%
19	Korea, Republic of	8	0.5%
20	Mexico	7	0.5%
21	Cyprus	7	0.5%
22	Colombia	7	0.5%
23	Ecuador	6	0.4%
24	Romania	6	0.4%
25	Serbia	5	0.3%
26	United Kingdom	5	0.3%
27	Estonia	5	0.3%
28	Argentina	5	0.3%
29	Australia	4	0.3%
30	Canada	4	0.3%
31	Saudi Arabia	4	0.3%
32	Poland	3	0.2%
33	Uganda	3	0.2%
34	Viet Nam	3	0.2%
35	Zambia	3	0.2%
36	Venezuela, Bolivarian Republic of	2	0.1%
37	Tunisia	2	0.1%
38	Switzerland	2	0.1%
39	Bulgaria	2	0.1%
40	Austria	2	0.1%
41	Costa Rica	2	0.1%
42	Cuba	2	0.1%
43	Moldova, Republic of	2	0.1%
44	Morocco	2	0.1%
45	Iraq	2	0.1%
46	Ireland	2	0.1%
47	Hong Kong	2	0.1%
48	Greece	1	0.1%
49	Norway	1	0.1%
50	Philippines	1	0.1%
51	Malaysia	1	0.1%
52	Kenya	1	0.1%
53	Bangladesh	1	0.1%
54	Portugal	1	0.1%
55	Thailand	1	0.1%
56	Ukraine	1	0.1%
57	United Arab Emirates	1	0.1%