Rank	Countries/Territories	Count	Percent
1	United States	708	36.6%
2	China	508	26.3%
3	Germany	208	10.8%
4	Spain	97	5%
5	Japan	64	3.3%
6	Korea, Republic of	61	3.2%
7	France	31	1.6%
8	Singapore	26	1.3%
9	Portugal	20	1%
10	Canada	20	1%
11	Netherlands	18	0.9%
12	Switzerland	16	0.8%
13	United Kingdom	15	0.8%
14	Sweden	14	0.7%
15	Australia	13	0.7%
16	India	11	0.6%
17	Romania	9	0.5%
18	Russia	8	0.4%
19	Denmark	8	0.4%
20	Brazil	7	0.4%
21	Viet Nam	7	0.4%
22	Mexico	6	0.3%
23	Italy	5	0.3%
24	Cyprus	5	0.3%
25	Hong Kong	5	0.3%
26	Iran, Islamic Republic of	5	0.3%
27	Egypt	4	0.2%
28	Pakistan	4	0.2%
29	Turkey	4	0.2%
30	Latvia	3	0.2%
31	Ireland	3	0.2%
32	Indonesia	3	0.2%
33	Israel	2	0.1%
34	Czech Republic	2	0.1%
35	Argentina	2	0.1%
36	Bulgaria	2	0.1%
37	Mongolia	2	0.1%
38	Philippines	2	0.1%
39	Poland	1	0.1%
40	Serbia	1	0.1%
41	Norway	1	0.1%
42	Bangladesh	1	0.1%
43	Ukraine	1	0.1%