Rank	Countries/Territories	Count	Percent
1	China	499	37.5%
2	United States	340	25.6%
3	Japan	92	6.9%
4	Germany	51	3.8%
5	India	28	2.1%
6	Bulgaria	26	2%
7	France	25	1.9%
8	Singapore	24	1.8%
9	Canada	20	1.5%
10	Netherlands	18	1.4%
11	Ireland	16	1.2%
12	Taiwan	16	1.2%
13	United Kingdom	16	1.2%
14	Viet Nam	15	1.1%
15	Australia	15	1.1%
16	Korea, Republic of	14	1.1%
17	Malaysia	11	0.8%
18	Indonesia	11	0.8%
19	Belgium	10	0.8%
20	Iran, Islamic Republic of	8	0.6%
21	Pakistan	8	0.6%
22	Russia	7	0.5%
23	Hong Kong	6	0.5%
24	Brazil	5	0.4%
25	Cyprus	4	0.3%
26	Denmark	4	0.3%
27	Italy	4	0.3%
28	Spain	4	0.3%
29	South Africa	3	0.2%
30	South Sudan	3	0.2%
31	Libya	3	0.2%
32	Mexico	3	0.2%
33	Egypt	3	0.2%
34	Nigeria	2	0.2%
35	Poland	2	0.2%
36	Ghana	2	0.2%
37	Turkey	2	0.2%
38	Ukraine	1	0.1%
39	Thailand	1	0.1%
40	Sri Lanka	1	0.1%
41	Switzerland	1	0.1%
42	Macao	1	0.1%
43	Ethiopia	1	0.1%
44	Argentina	1	0.1%
45	Iraq	1	0.1%
46	Ecuador	1	0.1%