Rank	Countries/Territories	Count	Percent
1	United States	303	33.4%
2	China	232	25.6%
3	Germany	86	9.5%
4	Japan	44	4.9%
5	France	36	4%
6	Australia	33	3.6%
7	United Kingdom	17	1.9%
8	Netherlands	16	1.8%
9	Singapore	15	1.7%
10	Canada	14	1.5%
11	Russia	12	1.3%
12	Israel	9	1%
13		9	1%
14	Italy	8	0.9%
15	Spain	8	0.9%
16	Korea, Republic of	7	0.8%
17	India	7	0.8%
18	Ukraine	6	0.7%
19	Iran, Islamic Republic of	5	0.6%
20	Argentina	4	0.4%
21	Cyprus	3	0.3%
22	Hong Kong	3	0.3%
23	Syrian Arab Republic	3	0.3%
24	Taiwan	3	0.3%
25	Sweden	2	0.2%
26	Hungary	2	0.2%
27	Iceland	2	0.2%
28	Ireland	2	0.2%
29	Chile	2	0.2%
30	Austria	2	0.2%
31	Bangladesh	2	0.2%
32	Brazil	2	0.2%
33	Viet Nam	2	0.2%
34	Bulgaria	1	0.1%
35	Turkey	1	0.1%
36	South Africa	1	0.1%
37	Moldova, Republic of	1	0.1%
38	Morocco	1	0.1%
39	Pakistan	1	0.1%