Rank	Countries/Territories	Count	Percent
1	United States	574	28%
2	China	558	27.2%
3	Germany	148	7.2%
4	Hong Kong	77	3.8%
5	Spain	66	3.2%
6	Canada	61	3%
7	Australia	51	2.5%
8	United Kingdom	45	2.2%
9	Norway	44	2.1%
10	Japan	40	1.9%
11	France	36	1.8%
12	Mexico	36	1.8%
13	Netherlands	35	1.7%
14	Ukraine	27	1.3%
15	India	26	1.3%
16	Taiwan	19	0.9%
17	Sweden	16	0.8%
18	Singapore	16	0.8%
19	Switzerland	15	0.7%
20	Korea, Republic of	14	0.7%
21	Iran, Islamic Republic of	12	0.6%
22	Pakistan	11	0.5%
23	Cyprus	10	0.5%
24	Romania	8	0.4%
25	South Africa	7	0.3%
26	Belgium	7	0.3%
27	Brazil	7	0.3%
28	Argentina	6	0.3%
29	Croatia	6	0.3%
30	Ireland	6	0.3%
31	Russia	6	0.3%
32	Peru	6	0.3%
33	Nigeria	5	0.2%
34	Colombia	5	0.2%
35	Israel	4	0.2%
36	New Zealand	4	0.2%
37	Indonesia	4	0.2%
38	Italy	3	0.1%
39	Malaysia	3	0.1%
40	Bulgaria	3	0.1%
41	Portugal	3	0.1%
42	Thailand	3	0.1%
43	Uganda	2	0.1%
44	Sri Lanka	2	0.1%
45	Viet Nam	2	0.1%
46	Mongolia	2	0.1%
47	Iraq	2	0.1%
48	Lesotho	2	0.1%
49	Lithuania	2	0.1%
50	Chad	1	0%
51	Chile	1	0%
52	Ecuador	1	0%
53	Hungary	1	0%
54	Greece	1	0%
55	Philippines	1	0%