Rank	Countries/Territories	Count	Percent
1	United States	564	47.9%
2	China	325	27.6%
3	Germany	89	7.6%
4	France	23	2%
5	Russia	21	1.8%
6	Turkey	17	1.4%
7	Canada	17	1.4%
8	Australia	11	0.9%
9	Japan	11	0.9%
10	Cyprus	11	0.9%
11	Netherlands	11	0.9%
12	United Kingdom	10	0.8%
13	Switzerland	9	0.8%
14	Singapore	6	0.5%
15	Spain	5	0.4%
16	Hong Kong	4	0.3%
17	Argentina	4	0.3%
18	Croatia	3	0.3%
19	Indonesia	3	0.3%
20	Iran, Islamic Republic of	3	0.3%
21	Sweden	3	0.3%
22	Norway	3	0.3%
23	Oman	2	0.2%
24	Philippines	2	0.2%
25	South Africa	2	0.2%
26	Denmark	2	0.2%
27	Thailand	2	0.2%
28	Ireland	2	0.2%
29	Israel	2	0.2%
30	Mexico	2	0.2%
31	Mongolia	2	0.2%
32	Morocco	1	0.1%
33	Italy	1	0.1%
34	Chile	1	0.1%
35		1	0.1%
36	Bangladesh	1	0.1%
37	Bulgaria	1	0.1%