Based on REN21's 2016 report, renewable energy contributed to 19.2% o global energy consumption. By 2015, worldwide investments in renewable technologies amounted more than US$286 billion!
 This article lists the countries generating the most electricity from renewable sources in 2016. This represent the energy that they import and/or export electricity, so it's not based on their consuption.

The list of the 25 countries who have the biggest renewable energy production are:

1. Albania (100%)
2. Democratic Republic of the Congo (100%)
3. Iceland (100%)
4. Paraguay (100%)
5. Namibia (99,3%)
6. Costa Rica (97,7%)
7. Tajikistan (97,5%)
8. Norway (97,2%)
9. Uruguay (96,5%)
10. Zambia (95,0%)
11. Ethiopia (93,6%)
12. Kenya (90,7%)
13. Kyrgyzstan (86,7%)
14. New Zealand (83,9%)
15. Mozambique (83,7%)
16. Georgia (80,7%)
17. Brazil (80,4%)
18. Korea DPR (75,7)
19. Austria (74.3%)
20. Togo (73,1%)
21. Angola (70,3%)
22. Gabon (68,4%)
23. Venezuela (67,6%)
24. Panama (66,6%)
25. Republic of the Congo (66,4%) 

It's good to watch that exists already 4 countries who produce 100% of their energy from renewable sources, and its even really good that places like the European Union, where they're goal, its to reach by 2050 the neutrality of greenhouse gas emissions.