Rank	Countries/Territories	Count	Percent
1	United States	218	35.2%
2	China	206	33.3%
3	Germany	56	9%
4	India	14	2.3%
5	Japan	13	2.1%
6	Singapore	13	2.1%
7		10	1.6%
8	France	8	1.3%
9	Turkey	8	1.3%
10	Spain	6	1%
11	Korea, Republic of	6	1%
12	Netherlands	6	1%
13	Egypt	6	1%
14	Hong Kong	5	0.8%
15	Iran, Islamic Republic of	4	0.6%
16	Canada	4	0.6%
17	Philippines	4	0.6%
18	United Kingdom	3	0.5%
19	Cyprus	3	0.5%
20	Ireland	3	0.5%
21	Italy	3	0.5%
22	Iraq	2	0.3%
23	Indonesia	2	0.3%
24	Argentina	2	0.3%
25	Ghana	2	0.3%
26	Russia	2	0.3%
27	Pakistan	2	0.3%
28	Nigeria	2	0.3%
29	Sweden	2	0.3%
30	Thailand	2	0.3%
31	Norway	1	0.2%
32	Brazil	1	0.2%