Rank	Countries/Territories	Count	Percent
1	China	503	39.8%
2	United States	278	22%
3	Japan	116	9.2%
4	Germany	96	7.6%
5	France	24	1.9%
6	Pakistan	22	1.7%
7	Singapore	22	1.7%
8	South Africa	20	1.6%
9	Canada	18	1.4%
10	Romania	17	1.3%
11	Korea, Republic of	17	1.3%
12	Chile	15	1.2%
13	Spain	13	1%
14	Netherlands	10	0.8%
15	United Kingdom	9	0.7%
16	Colombia	8	0.6%
17	Belgium	6	0.5%
18	Ireland	6	0.5%
19	Indonesia	5	0.4%
20	Cyprus	5	0.4%
21	Denmark	5	0.4%
22	Russia	5	0.4%
23	Iran, Islamic Republic of	4	0.3%
24	Australia	4	0.3%
25	Turkey	4	0.3%
26	Thailand	3	0.2%
27	Iraq	3	0.2%
28	India	3	0.2%
29	Nigeria	3	0.2%
30	Oman	3	0.2%
31	Serbia	2	0.2%
32	Malaysia	2	0.2%
33	Mexico	2	0.2%
34	Jordan	2	0.2%
35	Saudi Arabia	1	0.1%
36	Norway	1	0.1%
37	Sweden	1	0.1%
38	Switzerland	1	0.1%
39	Hong Kong	1	0.1%
40	Hungary	1	0.1%
41	Brazil	1	0.1%
42	Ukraine	1	0.1%
43	Viet Nam	1	0.1%