Any person who wilfully engages in a pattern of equity skimming is guilty of a class B felony under RCW 9A.20.021. Equity skimming shall be classified as a level II offense under chapter 9.94A RCW, and each act of equity skimming found beyond a reasonable doubt or admitted by the defendant upon a plea of guilty to be included in the pattern of equity skimming, shall be a separate current offense for the purpose of determining the sentence range for each current offense pursuant to RCW 9.94A.589(1)(a).