Rank	Countries/Territories	Count	Percent
1	United States	148	31.2%
2	China	139	29.3%
3	Germany	50	10.5%
4	France	31	6.5%
5	Japan	15	3.2%
6	India	13	2.7%
7	Sweden	10	2.1%
8	Switzerland	7	1.5%
9	Singapore	6	1.3%
10	Cyprus	6	1.3%
11	Korea, Republic of	5	1.1%
12	Philippines	5	1.1%
13	Chile	4	0.8%
14	Iran, Islamic Republic of	4	0.8%
15	Ireland	4	0.8%
16	Kenya	3	0.6%
17	Ethiopia	2	0.4%
18	Cote D'ivoire	2	0.4%
19	Australia	2	0.4%
20	Canada	2	0.4%
21	Poland	2	0.4%
22	Romania	2	0.4%
23	Moldova, Republic of	2	0.4%
24	Netherlands	2	0.4%
25	Syrian Arab Republic	2	0.4%
26	Thailand	2	0.4%
27	Spain	1	0.2%
28	Denmark	1	0.2%
29	Italy	1	0.2%
30	Iraq	1	0.2%
31	Hong Kong	1	0.2%