National Storage REIT Upgraded Earnings Guidance for the Year 2022. For the period, company now expects 2022 underlying earnings per stapled security to be a minimum of 10.5 cents per share, which reflects a 24% increase on 2021. Today's announcement represents an upgrade to NSR's previous underlying earnings guidance of a minimum of 10.0 cents per share provided to the market as part of NSR's 2022 interim results announcement on 25 February 2022.