Rank	Countries/Territories	Count	Percent
1	United States	445	34.7%
2	China	422	32.9%
3	Germany	57	4.4%
4	Qatar	55	4.3%
5		44	3.4%
6	India	32	2.5%
7	Russia	31	2.4%
8	France	19	1.5%
9	Korea, Republic of	19	1.5%
10	Canada	15	1.2%
11	Japan	14	1.1%
12	Latvia	13	1%
13	Netherlands	10	0.8%
14	Australia	10	0.8%
15	Czech Republic	10	0.8%
16	Hong Kong	9	0.7%
17	Singapore	9	0.7%
18	Pakistan	8	0.6%
19	United Kingdom	6	0.5%
20	Spain	6	0.5%
21	Egypt	5	0.4%
22	Iran, Islamic Republic of	3	0.2%
23	Croatia	3	0.2%
24	Cyprus	3	0.2%
25	Italy	3	0.2%
26	Morocco	3	0.2%
27	Norway	3	0.2%
28	Saudi Arabia	3	0.2%
29	South Africa	2	0.2%
30	Switzerland	2	0.2%
31	Oman	2	0.2%
32	Romania	2	0.2%
33	Iraq	2	0.2%
34	Ireland	2	0.2%
35	Israel	1	0.1%
36	Finland	1	0.1%
37	Denmark	1	0.1%
38	Bangladesh	1	0.1%
39	Afghanistan	1	0.1%
40	Argentina	1	0.1%
41	Nepal	1	0.1%
42	Nigeria	1	0.1%
43	Mexico	1	0.1%
44	Mongolia	1	0.1%
45	Turkey	1	0.1%
46	Ukraine	1	0.1%