Rank	Countries/Territories	Count	Percent
1	China	467	36.2%
2	United States	249	19.3%
3	Latvia	79	6.1%
4	Germany	47	3.6%
5	Switzerland	39	3%
6	Japan	30	2.3%
7		22	1.7%
8	Mexico	21	1.6%
9	Taiwan	20	1.6%
10	Australia	17	1.3%
11	Ecuador	16	1.2%
12	India	16	1.2%
13	Brazil	15	1.2%
14	Korea, Republic of	14	1.1%
15	Netherlands	14	1.1%
16	Turkey	13	1%
17	Italy	12	0.9%
18	Canada	12	0.9%
19	France	11	0.9%
20	Hong Kong	11	0.9%
21	Iran, Islamic Republic of	11	0.9%
22	Singapore	11	0.9%
23	Romania	11	0.9%
24	United Kingdom	10	0.8%
25	Kazakhstan	10	0.8%
26	Cyprus	9	0.7%
27	Austria	9	0.7%
28	Indonesia	8	0.6%
29	Spain	7	0.5%
30	Sweden	7	0.5%
31	Pakistan	6	0.5%
32	Egypt	6	0.5%
33	Croatia	4	0.3%
34	Ireland	4	0.3%
35	Norway	4	0.3%
36	Russia	4	0.3%
37	Portugal	4	0.3%
38	Philippines	3	0.2%
39	Oman	3	0.2%
40	Denmark	3	0.2%
41	Dominican Republic	3	0.2%
42	Colombia	3	0.2%
43	Bulgaria	2	0.2%
44	Bangladesh	2	0.2%
45	Belgium	2	0.2%
46	Finland	2	0.2%
47	Mongolia	2	0.2%
48	Panama	2	0.2%
49	Yemen	2	0.2%
50	Saudi Arabia	1	0.1%
51	South Africa	1	0.1%
52	Ukraine	1	0.1%
53	Thailand	1	0.1%
54	Nepal	1	0.1%
55	Malaysia	1	0.1%
56	Mauritius	1	0.1%
57	Israel	1	0.1%
58	Iraq	1	0.1%
59	Ethiopia	1	0.1%