(b) during the period that begins on January 1, 2001 and ends on December 31, 2015, or any period of pensionable service in respect of which an election under section 10 has been made during that period, the person is, on ceasing to be a member,
deemed to have one year of pensionable service to his or her credit for each amount, equal to 4% of the sessional indemnity payable to the person as a member of the Senate or House of Commons, as the case may be, during any calendar year, that the person has, during that calendar year, contributed under subsection
...[+++] 9(2) or elected to contribute under subparagraph 11(1)(a)(i).