Rank	Countries/Territories	Count	Percent
1	United States	384	26.4%
2	China	372	25.5%
3	Germany	104	7.1%
4	Spain	54	3.7%
5	Canada	53	3.6%
6	Australia	45	3.1%
7	Norway	44	3%
8	United Kingdom	38	2.6%
9	Mexico	35	2.4%
10	Japan	33	2.3%
11	Hong Kong	31	2.1%
12	France	26	1.8%
13	Ukraine	25	1.7%
14	India	24	1.6%
15	Netherlands	22	1.5%
16	Singapore	13	0.9%
17	Switzerland	13	0.9%
18	Sweden	12	0.8%
19	Korea, Republic of	12	0.8%
20	Iran, Islamic Republic of	10	0.7%
21	Pakistan	8	0.5%
22	Cyprus	7	0.5%
23	Belgium	7	0.5%
24	South Africa	7	0.5%
25	Romania	6	0.4%
26	Croatia	6	0.4%
27	Peru	6	0.4%
28	Russia	5	0.3%
29	Nigeria	5	0.3%
30	Taiwan	5	0.3%
31	Israel	4	0.3%
32	Brazil	4	0.3%
33	Bulgaria	3	0.2%
34	Italy	3	0.2%
35	Ireland	3	0.2%
36	Malaysia	3	0.2%
37	Portugal	3	0.2%
38	Indonesia	3	0.2%
39	New Zealand	3	0.2%
40	Sri Lanka	2	0.1%
41	Uganda	2	0.1%
42	Iraq	2	0.1%
43	Lesotho	2	0.1%
44	Argentina	2	0.1%
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%