Rank	Countries/Territories	Count	Percent
1	United States	674	33.7%
2	China	429	21.5%
3	Netherlands	219	11%
4	Germany	127	6.4%
5	Japan	76	3.8%
6	United Kingdom	56	2.8%
7	Korea, Republic of	49	2.5%
8	France	46	2.3%
9	Australia	36	1.8%
10	India	26	1.3%
11	Canada	22	1.1%
12	Poland	16	0.8%
13	Sweden	16	0.8%
14	Turkey	14	0.7%
15	Spain	14	0.7%
16	Ukraine	12	0.6%
17	Cyprus	11	0.6%
18	Hong Kong	11	0.6%
19	Austria	10	0.5%
20	Denmark	9	0.5%
21	Iran, Islamic Republic of	9	0.5%
22	Singapore	8	0.4%
23	Norway	8	0.4%
24	Nigeria	7	0.4%
25	Ireland	7	0.4%
26	Kenya	7	0.4%
27	Brazil	7	0.4%
28	Bangladesh	6	0.3%
29	New Zealand	6	0.3%
30	Finland	5	0.3%
31	Russia	5	0.3%
32	Romania	4	0.2%
33	Greece	4	0.2%
34	Colombia	4	0.2%
35	Estonia	3	0.2%
36	Mongolia	3	0.2%
37	Latvia	3	0.2%
38	Italy	3	0.2%
39	Pakistan	3	0.2%
40	Portugal	3	0.2%
41	Oman	2	0.1%
42	Serbia	2	0.1%
43	Thailand	2	0.1%
44	Iraq	2	0.1%
45	Mexico	2	0.1%
46	Egypt	2	0.1%
47	Ecuador	1	0.1%
48	Bulgaria	1	0.1%
49	Belgium	1	0.1%
50	Morocco	1	0.1%
51	Iceland	1	0.1%
52	Indonesia	1	0.1%
53	Switzerland	1	0.1%
54	Taiwan	1	0.1%