On coinlend.org, yearly returns :

Token   Platform   Rate
 Santiment Bitfinex 78.05%
 US-Dollar Bitfinex 49.28%
 Litecoin Poloniex 28.39%
 Euro Bitfinex 24.79%
 Litecoin Bitfinex 21.39%
 US-Dollar Quoine 19.97%
 Factom Poloniex 13.58%
 Ripple Poloniex 12.17%
 Dash Bitfinex 6.82%
 Bitcoin Quoine 5.59%
 Ether Bitfinex 5.06%
 NEO Bitfinex 4.69%
 Bitcoin Bitfinex 4.58%

49.28%/year for US-D on bitfinex, why so much ?