Rank	Countries/Territories	Count	Percent
1	United States	349	38.5%
2	China	251	27.7%
3	Germany	101	11.1%
4		34	3.7%
5	United Kingdom	23	2.5%
6	Japan	13	1.4%
7	Netherlands	11	1.2%
8	Singapore	10	1.1%
9	Slovakia	10	1.1%
10	Canada	9	1%
11	Argentina	9	1%
12	Hong Kong	9	1%
13	Cyprus	8	0.9%
14	France	8	0.9%
15	India	7	0.8%
16	Australia	6	0.7%
17	Korea, Republic of	6	0.7%
18	Switzerland	5	0.6%
19	Brazil	5	0.6%
20	Ireland	4	0.4%
21	Spain	4	0.4%
22	Norway	4	0.4%
23	Russia	3	0.3%
24	Hungary	3	0.3%
25	Greece	2	0.2%
26	Indonesia	2	0.2%
27	Georgia	2	0.2%
28	Saudi Arabia	2	0.2%
29	Italy	2	0.2%
30	Sweden	2	0.2%
31	Ukraine	2	0.2%
32	Israel	1	0.1%