Rank	Countries/Territories	Count	Percent
1	United States	482	47.7%
2	China	244	24.2%
3	Germany	89	8.8%
4	France	42	4.2%
5	Canada	33	3.3%
6	Iran, Islamic Republic of	18	1.8%
7	Japan	16	1.6%
8	Netherlands	14	1.4%
9	United Kingdom	10	1%
10	Brazil	8	0.8%
11	India	7	0.7%
12	Hong Kong	6	0.6%
13	Singapore	6	0.6%
14	Cyprus	5	0.5%
15	Argentina	4	0.4%
16	United Arab Emirates	3	0.3%
17	Saudi Arabia	2	0.2%
18	Switzerland	2	0.2%
19	Taiwan	2	0.2%
20	Australia	2	0.2%
21	Bosnia and Herzegovina	2	0.2%
22	Ireland	2	0.2%
23	Lebanon	2	0.2%
24	Mexico	1	0.1%
25	Korea, Republic of	1	0.1%
26	Denmark	1	0.1%
27	Sweden	1	0.1%
28	Norway	1	0.1%
29	Pakistan	1	0.1%
30	Philippines	1	0.1%
31	Poland	1	0.1%
32	Portugal	1	0.1%