Rank	Countries/Territories	Count	Percent
1	United States	367	27.7%
2	China	336	25.3%
3	Germany	93	7%
4	Canada	52	3.9%
5	Spain	50	3.8%
6	Norway	44	3.3%
7	Australia	40	3%
8	Mexico	35	2.6%
9	United Kingdom	33	2.5%
10	Japan	32	2.4%
11	Hong Kong	28	2.1%
12	India	24	1.8%
13	Netherlands	22	1.7%
14	France	18	1.4%
15	Ukraine	13	1%
16	Switzerland	13	1%
17	Singapore	12	0.9%
18	Korea, Republic of	12	0.9%
19	Cyprus	7	0.5%
20	Belgium	7	0.5%
21	South Africa	7	0.5%
22	Romania	6	0.5%
23	Russia	5	0.4%
24	Sweden	5	0.4%
25	Taiwan	5	0.4%
26	Croatia	5	0.4%
27	Nigeria	5	0.4%
28	Brazil	4	0.3%
29	Bulgaria	3	0.2%
30	Malaysia	3	0.2%
31	Pakistan	3	0.2%
32	New Zealand	3	0.2%
33	Ireland	3	0.2%
34	Israel	3	0.2%
35	Indonesia	3	0.2%
36	Iran, Islamic Republic of	3	0.2%
37	Portugal	3	0.2%
38	Sri Lanka	2	0.2%
39	Uganda	2	0.2%
40	Iraq	2	0.2%
41	Lesotho	2	0.2%
42	Italy	2	0.2%
43	Peru	2	0.2%
44	Argentina	2	0.2%
45	Ecuador	1	0.1%
46	Hungary	1	0.1%
47	Greece	1	0.1%
48	Chad	1	0.1%
49	Lithuania	1	0.1%