Rank	Countries/Territories	Count	Percent
1	United States	557	48.6%
2	China	276	24.1%
3	Germany	77	6.7%
4	Japan	67	5.8%
5	France	30	2.6%
6	United Kingdom	28	2.4%
7	Netherlands	11	1%
8	Turkey	10	0.9%
9	Singapore	8	0.7%
10	Iran, Islamic Republic of	8	0.7%
11	Hong Kong	6	0.5%
12	India	6	0.5%
13	Taiwan	6	0.5%
14	Malaysia	6	0.5%
15	Canada	5	0.4%
16	Ukraine	4	0.3%
17	South Africa	4	0.3%
18	Spain	3	0.3%
19	Korea, Republic of	3	0.3%
20	Cyprus	3	0.3%
21	Indonesia	3	0.3%
22	Israel	3	0.3%
23	Hungary	2	0.2%
24	Egypt	2	0.2%
25	Malta	2	0.2%
26	New Zealand	2	0.2%
27	Pakistan	2	0.2%
28	Russia	2	0.2%
29	United Arab Emirates	2	0.2%
30	Switzerland	1	0.1%
31	Norway	1	0.1%
32	Luxembourg	1	0.1%
33	Argentina	1	0.1%
34	Australia	1	0.1%
35	Brazil	1	0.1%
36	Bulgaria	1	0.1%
37	Italy	1	0.1%
38	Iraq	1	0.1%