Rank	Countries/Territories	Count	Percent
1	United States	505	33.7%
2	China	478	31.9%
3	Germany	156	10.4%
4	United Kingdom	50	3.3%
5	Greece	39	2.6%
6	Japan	36	2.4%
7	Colombia	25	1.7%
8	Netherlands	22	1.5%
9	Canada	16	1.1%
10	France	16	1.1%
11	Singapore	15	1%
12	India	13	0.9%
13	Australia	12	0.8%
14	Russia	11	0.7%
15	Hong Kong	10	0.7%
16	Cyprus	9	0.6%
17	Sweden	9	0.6%
18	Korea, Republic of	8	0.5%
19	Italy	8	0.5%
20	Denmark	5	0.3%
21	Taiwan	5	0.3%
22	Thailand	4	0.3%
23	Finland	4	0.3%
24	Congo, The Democratic Republic of The	3	0.2%
25	Brazil	3	0.2%
26	Mexico	3	0.2%
27	Palestine, State of	3	0.2%
28	South Africa	3	0.2%
29	Turkey	3	0.2%
30	Viet Nam	3	0.2%
31	Norway	2	0.1%
32	Switzerland	2	0.1%
33	Moldova, Republic of	2	0.1%
34	Argentina	2	0.1%
35	Bangladesh	2	0.1%
36	Israel	2	0.1%
37	Iran, Islamic Republic of	2	0.1%
38	Ireland	1	0.1%
39	Belarus	1	0.1%
40	Libya	1	0.1%
41	Philippines	1	0.1%
42	Romania	1	0.1%
43	Nigeria	1	0.1%
44	Senegal	1	0.1%
45	Slovakia	1	0.1%