By May 31 and December 31 of each year, each presiding judge of the superior court operating a program under this article shall submit to the supreme court an evaluation report describing the program and its accomplishments. If, in the judgment of the court, the program is successful or has shown reasonable promise of being successful, the court may continue such funding. If the program has not shown reasonable success as agreed to in the funding agreement, the court shall require submission of a new plan or modification of the existing plan as a condition of continued funding.