Rank	Countries/Territories	Count	Percent
1	China	451	41.6%
2	United States	325	30%
3	Germany	88	8.1%
4	Canada	36	3.3%
5	India	17	1.6%
6	Japan	15	1.4%
7	Netherlands	14	1.3%
8	France	13	1.2%
9	Singapore	10	0.9%
10	Switzerland	10	0.9%
11	Taiwan	8	0.7%
12	Russia	8	0.7%
13	Australia	8	0.7%
14	Turkey	6	0.6%
15	Hong Kong	5	0.5%
16	Spain	4	0.4%
17	Romania	4	0.4%
18	Philippines	4	0.4%
19	Portugal	4	0.4%
20	United Kingdom	4	0.4%
21	Ireland	3	0.3%
22	Nigeria	3	0.3%
23	Cyprus	3	0.3%
24	Hungary	2	0.2%
25	Iran, Islamic Republic of	2	0.2%
26	Austria	2	0.2%
27	Bangladesh	2	0.2%
28	Bulgaria	2	0.2%
29	Argentina	2	0.2%
30	Colombia	2	0.2%
31	Mexico	2	0.2%
32	Mongolia	2	0.2%
33	Morocco	2	0.2%
34	Sweden	2	0.2%
35	Qatar	2	0.2%
36	Nicaragua	2	0.2%
37	Thailand	2	0.2%
38	Ukraine	2	0.2%
39	Viet Nam	2	0.2%
40	Uganda	1	0.1%
41	Korea, Republic of	1	0.1%
42	Lithuania	1	0.1%
43	Norway	1	0.1%
44	Pakistan	1	0.1%
45	Peru	1	0.1%
46	Indonesia	1	0.1%
47	Egypt	1	0.1%