Rank	Countries/Territories	Count	Percent
1	United States	522	35.3%
2	China	500	33.8%
3	Germany	71	4.8%
4	Japan	31	2.1%
5	Netherlands	29	2%
6	United Kingdom	28	1.9%
7	Argentina	27	1.8%
8	Korea, Republic of	16	1.1%
9	Iran, Islamic Republic of	15	1%
10	Indonesia	14	0.9%
11	Canada	14	0.9%
12	France	14	0.9%
13	Russia	14	0.9%
14	Australia	13	0.9%
15	Singapore	11	0.7%
16	Turkey	10	0.7%
17	Denmark	10	0.7%
18	Colombia	9	0.6%
19	Cyprus	8	0.5%
20	Italy	8	0.5%
21	Iraq	8	0.5%
22	Egypt	7	0.5%
23	Hong Kong	6	0.4%
24	India	6	0.4%
25	Taiwan	6	0.4%
26	Spain	5	0.3%
27	Nigeria	5	0.3%
28	Uganda	4	0.3%
29	Kenya	4	0.3%
30	Ghana	4	0.3%
31	Ireland	4	0.3%
32	Ecuador	4	0.3%
33	Bangladesh	3	0.2%
34	Brazil	3	0.2%
35	Israel	3	0.2%
36	Malaysia	3	0.2%
37	Thailand	3	0.2%
38	Sweden	3	0.2%
39	Mongolia	3	0.2%
40	Nepal	3	0.2%
41	Pakistan	3	0.2%
42	Poland	3	0.2%
43	Portugal	2	0.1%
44	Romania	2	0.1%
45	Lebanon	2	0.1%
46	Libya	2	0.1%
47	Kazakhstan	2	0.1%
48	Chile	2	0.1%
49	Czech Republic	2	0.1%
50	Estonia	1	0.1%
51	Algeria	1	0.1%
52	Croatia	1	0.1%
53	Mauritius	1	0.1%
54	Peru	1	0.1%
55	Norway	1	0.1%
56	Syrian Arab Republic	1	0.1%
57	South Africa	1	0.1%