Rank	Countries/Territories	Count	Percent
1	United States	737	38.1%
2	China	431	22.3%
3	Germany	212	11%
4	Argentina	67	3.5%
5	Japan	56	2.9%
6	India	36	1.9%
7	Israel	36	1.9%
8	Netherlands	33	1.7%
9	Canada	32	1.7%
10	France	31	1.6%
11	Australia	28	1.4%
12	Korea, Republic of	24	1.2%
13	Singapore	20	1%
14	Romania	18	0.9%
15	Egypt	16	0.8%
16	Cyprus	15	0.8%
17	Taiwan	13	0.7%
18	Russia	11	0.6%
19	Brazil	11	0.6%
20	Thailand	9	0.5%
21	Malaysia	8	0.4%
22	Mongolia	7	0.4%
23	Hong Kong	7	0.4%
24	Colombia	7	0.4%
25	Slovakia	6	0.3%
26	Switzerland	5	0.3%
27	United Kingdom	5	0.3%
28	Belgium	5	0.3%
29	Italy	5	0.3%
30	Iran, Islamic Republic of	5	0.3%
31	Indonesia	4	0.2%
32	Ukraine	4	0.2%
33	Turkey	3	0.2%
34	Iraq	3	0.2%
35	Ireland	3	0.2%
36	Mexico	2	0.1%
37	Morocco	2	0.1%
38	New Zealand	2	0.1%
39	Austria	2	0.1%
40	Hungary	2	0.1%
41	Spain	2	0.1%
42	Viet Nam	2	0.1%
43	Syrian Arab Republic	1	0.1%
44	South Africa	1	0.1%
45	Croatia	1	0.1%
46	Finland	1	0.1%
47	Bangladesh	1	0.1%
48	Bulgaria	1	0.1%
49	Poland	1	0.1%
50	Qatar	1	0.1%