Rank	Countries/Territories	Count	Percent
1	United States	499	39%
2	China	280	21.9%
3	Germany	117	9.1%
4	Greece	49	3.8%
5	Canada	31	2.4%
6	France	30	2.3%
7	Netherlands	30	2.3%
8	India	26	2%
9	Poland	25	2%
10	Russia	14	1.1%
11	Singapore	14	1.1%
12	United Kingdom	13	1%
13	Japan	12	0.9%
14	Spain	11	0.9%
15	Sweden	10	0.8%
16	Korea, Republic of	10	0.8%
17	Cyprus	10	0.8%
18	Australia	9	0.7%
19	Iraq	9	0.7%
20	Turkey	9	0.7%
21	Ukraine	9	0.7%
22	Iran, Islamic Republic of	8	0.6%
23	Finland	8	0.6%
24	Romania	6	0.5%
25	Ireland	5	0.4%
26	Indonesia	4	0.3%
27	Brazil	3	0.2%
28	Hong Kong	3	0.2%
29	Czech Republic	3	0.2%
30	New Zealand	3	0.2%
31	Thailand	3	0.2%
32	Serbia	2	0.2%
33	Italy	2	0.2%
34	Belgium	2	0.2%
35	Argentina	2	0.2%
36	Afghanistan	1	0.1%
37	Chile	1	0.1%
38	Nepal	1	0.1%
39	Norway	1	0.1%
40	Pakistan	1	0.1%
41	Peru	1	0.1%
42	Philippines	1	0.1%
43	South Africa	1	0.1%
44	United Arab Emirates	1	0.1%
45	Yemen	1	0.1%