Rank	Countries/Territories	Count	Percent
1	United States	238	36.8%
2	China	124	19.2%
3	Germany	70	10.8%
4	Switzerland	21	3.3%
5	United Kingdom	20	3.1%
6	Spain	19	2.9%
7	Netherlands	13	2%
8	Colombia	13	2%
9	India	12	1.9%
10	Japan	12	1.9%
11	Peru	12	1.9%
12	France	11	1.7%
13	Egypt	7	1.1%
14	Australia	7	1.1%
15	Canada	6	0.9%
16	Finland	6	0.9%
17	Korea, Republic of	6	0.9%
18	Italy	4	0.6%
19	Sweden	4	0.6%
20	Viet Nam	4	0.6%
21	Singapore	3	0.5%
22	Mexico	3	0.5%
23	Morocco	3	0.5%
24	Portugal	3	0.5%
25	Brazil	3	0.5%
26	Iran, Islamic Republic of	3	0.5%
27	Hong Kong	2	0.3%
28	Cyprus	2	0.3%
29	Chile	2	0.3%
30	Austria	2	0.3%
31	Romania	2	0.3%
32	Saudi Arabia	2	0.3%
33	Taiwan	2	0.3%
34	New Zealand	1	0.2%
35	Norway	1	0.2%
36	Pakistan	1	0.2%
37	Jordan	1	0.2%
38	Kenya	1	0.2%