Rank	Countries/Territories	Count	Percent
1	China	698	38.5%
2	United States	490	27%
3	Russia	122	6.7%
4	Germany	80	4.4%
5	Japan	64	3.5%
6	Bulgaria	50	2.8%
7	France	29	1.6%
8	United Kingdom	29	1.6%
9	Netherlands	28	1.5%
10	Czech Republic	27	1.5%
11	India	26	1.4%
12	Viet Nam	16	0.9%
13	Canada	14	0.8%
14	Singapore	11	0.6%
15	Australia	10	0.6%
16	Taiwan	9	0.5%
17	Ireland	7	0.4%
18	Indonesia	6	0.3%
19	Hong Kong	6	0.3%
20	Korea, Republic of	6	0.3%
21	Cyprus	6	0.3%
22	Sweden	6	0.3%
23	Portugal	6	0.3%
24	Spain	5	0.3%
25	Turkey	5	0.3%
26	Malaysia	5	0.3%
27	Italy	4	0.2%
28	Costa Rica	4	0.2%
29	Denmark	4	0.2%
30	Iran, Islamic Republic of	3	0.2%
31	Thailand	3	0.2%
32	South Africa	3	0.2%
33	Romania	2	0.1%
34	Norway	2	0.1%
35	Poland	2	0.1%
36	Luxembourg	2	0.1%
37	Mexico	2	0.1%
38	Egypt	2	0.1%
39	Ethiopia	2	0.1%
40	Argentina	2	0.1%
41	Belarus	2	0.1%
42	Belgium	2	0.1%
43	Bosnia and Herzegovina	2	0.1%
44	Brazil	2	0.1%
45	Colombia	1	0.1%
46	New Zealand	1	0.1%
47	Liberia	1	0.1%
48	Israel	1	0.1%
49	Hungary	1	0.1%
50	Ghana	1	0.1%
51	Greece	1	0.1%