Except as provided in an Adoption Agreement, each Employer shall contribute for each Plan Year beginning on or after July 1, 1994, an amount equal to the sum of 4% of Annual Earnings plus 4% of Excess Earnings (hereinafter the “Annual Employer Contribution”) for such Plan Year paid by such Employer to each Participant who satisfies the requirements of Section 4.3(b). Except as provided in an Adoption Agreement, each Employer shall contribute for each Plan Year beginning on or after July 1, 2009, an amount equal to the sum of 2% of Annual Earnings plus 2% of Excess Earnings (hereinafter the “Annual Employer Contribution”) for such Plan Year paid by such Employer to each Participant who satisfies the requirements of Section 4.3(b). Except as provided in an Adoption Agreement, each Employer shall contribute for each Plan Year beginning on or after July 1, 2012, an amount equal to the sum of 4% of Annual Earnings plus 4% of Excess Earnings (hereinafter the “Annual Employer Contribution”) for such Plan Year paid by such Employer to each Participant who satisfies the requirements of Section 4.3(b). Effective as of July 1, 2017, there shall be no further Annual Employer Contribution paid by any Employer for any Plan Year.