Rank	Countries/Territories	Count	Percent
1	United States	474	34.3%
2	China	417	30.2%
3	Germany	169	12.2%
4	France	57	4.1%
5	Japan	43	3.1%
6	India	36	2.6%
7	Brazil	19	1.4%
8	Italy	16	1.2%
9	Korea, Republic of	14	1%
10	Netherlands	14	1%
11	Norway	13	0.9%
12	Russia	12	0.9%
13	Cyprus	11	0.8%
14	Canada	11	0.8%
15	Singapore	8	0.6%
16	United Kingdom	6	0.4%
17	Hong Kong	6	0.4%
18	Bulgaria	6	0.4%
19	Egypt	5	0.4%
20	Turkey	4	0.3%
21	Ukraine	4	0.3%
22	Sweden	4	0.3%
23	Lithuania	3	0.2%
24	Australia	3	0.2%
25	Ireland	3	0.2%
26	Kazakhstan	2	0.1%
27	Argentina	2	0.1%
28	Bangladesh	2	0.1%
29	Mongolia	2	0.1%
30	Latvia	2	0.1%
31	Philippines	2	0.1%
32	Portugal	2	0.1%
33	South Africa	2	0.1%
34	United Arab Emirates	2	0.1%
35	Thailand	1	0.1%
36	Qatar	1	0.1%
37	Romania	1	0.1%
38	Austria	1	0.1%