Rank	Countries/Territories	Count	Percent
1	United States	180	37.7%
2	China	81	17%
3	Germany	63	13.2%
4	United Kingdom	34	7.1%
5	Singapore	15	3.1%
6	Canada	9	1.9%
7	Australia	8	1.7%
8	Netherlands	8	1.7%
9	Portugal	7	1.5%
10	India	7	1.5%
11	Japan	7	1.5%
12	France	7	1.5%
13	Korea, Republic of	5	1%
14	Romania	4	0.8%
15	New Zealand	4	0.8%
16	Russia	3	0.6%
17	Turkey	3	0.6%
18	Switzerland	3	0.6%
19	Ireland	3	0.6%
20	Cyprus	3	0.6%
21	Denmark	3	0.6%
22	Hong Kong	2	0.4%
23	Austria	2	0.4%
24	Israel	2	0.4%
25	Malaysia	2	0.4%
26	Taiwan	2	0.4%
27	Spain	2	0.4%
28	Pakistan	2	0.4%
29	Poland	2	0.4%
30	Sweden	1	0.2%
31	Luxembourg	1	0.2%
32	Indonesia	1	0.2%
33	Chile	1	0.2%