REITs are traditionally known as income instruments that pay out a dependable dividend. A REIT that seeks to grow its asset base over time may also raise its dividends over time. And with higher distributions, unitholders in such REITs not only receive a more bountiful stream of passive income but also enjoy capital appreciation as the unit price rises. Hence, a REIT investor can enjoy the best of both worlds — rising dividends and also a climbing unit price. One way to look for suitable REITs to invest in is to monitor their unit price appreciation. Such a rise may be indicative of positive corporate developments for the REIT, thereby making investors more optimistic about its prospects. Here are five REITs that recorded double-digit returns thus far this year. ESR-REIT (SGX: J91U) ESR-REIT is an industrial REIT that owns a portfolio of 58 properties across Singapore. The properties are in different sectors such as business parks,...