Rank	Countries/Territories	Count	Percent
1	China	534	36.2%
2	United States	383	26%
3	Japan	136	9.2%
4	Germany	52	3.5%
5	Singapore	32	2.2%
6	India	28	1.9%
7	Bulgaria	26	1.8%
8	France	25	1.7%
9	Taiwan	21	1.4%
10	Canada	20	1.4%
11	Netherlands	19	1.3%
12	Ireland	16	1.1%
13	Korea, Republic of	16	1.1%
14	Australia	16	1.1%
15	United Kingdom	16	1.1%
16	Viet Nam	15	1%
17	Indonesia	11	0.7%
18	Malaysia	11	0.7%
19	Belgium	10	0.7%
20	Iran, Islamic Republic of	8	0.5%
21	Pakistan	8	0.5%
22	Russia	7	0.5%
23	Hong Kong	6	0.4%
24	Brazil	5	0.3%
25	Cyprus	5	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	Argentina	2	0.1%
35	Colombia	2	0.1%
36	Nigeria	2	0.1%
37	Poland	2	0.1%
38	Ghana	2	0.1%
39	Turkey	2	0.1%
40	Ukraine	1	0.1%
41	Thailand	1	0.1%
42	Sri Lanka	1	0.1%
43	Sweden	1	0.1%
44	Switzerland	1	0.1%
45	Macao	1	0.1%
46	Ecuador	1	0.1%
47	Ethiopia	1	0.1%
48	Iraq	1	0.1%