Rank	Countries/Territories	Count	Percent
1	United States	343	35.8%
2	China	207	21.6%
3	Germany	85	8.9%
4	France	31	3.2%
5	Singapore	28	2.9%
6	Russia	24	2.5%
7	Australia	24	2.5%
8	Canada	24	2.5%
9	India	22	2.3%
10	Netherlands	17	1.8%
11	United Kingdom	17	1.8%
12	Japan	16	1.7%
13	Nigeria	9	0.9%
14	Pakistan	9	0.9%
15	Latvia	9	0.9%
16	Turkey	8	0.8%
17	Korea, Republic of	7	0.7%
18	Italy	5	0.5%
19	Bosnia and Herzegovina	5	0.5%
20	Albania	4	0.4%
21	Indonesia	4	0.4%
22	Hong Kong	4	0.4%
23	Cyprus	4	0.4%
24	Ethiopia	4	0.4%
25	Croatia	3	0.3%
26	Austria	3	0.3%
27	Poland	3	0.3%
28	Portugal	3	0.3%
29	Thailand	3	0.3%
30	Tunisia	3	0.3%
31	Uganda	2	0.2%
32	Mongolia	2	0.2%
33	United Arab Emirates	2	0.2%
34	Norway	2	0.2%
35	Jamaica	2	0.2%
36	Ireland	2	0.2%
37	Lithuania	2	0.2%
38	Malaysia	2	0.2%
39	Argentina	2	0.2%
40	Belarus	2	0.2%
41	Belgium	1	0.1%
42	Bahrain	1	0.1%
43	Iran, Islamic Republic of	1	0.1%
44	Mexico	1	0.1%
45	Peru	1	0.1%
46	Ukraine	1	0.1%
47	Viet Nam	1	0.1%
48	Saudi Arabia	1	0.1%
49	South Africa	1	0.1%
50	Spain	1	0.1%
51	Switzerland	1	0.1%