[["", "options", "weighted-average exercise price"], ["balance january 1 2000", "6569200", "$ 4.55"], ["granted", "1059700", "11.92"], ["exercised", "-398138 ( 398138 )", "4.55"], ["forfeited", "-26560 ( 26560 )", "6.88"], ["balance december 31 2000", "7204202", "$ 5.62"], ["granted", "953350", "15.45"], ["exercised", "-1662475 ( 1662475 )", "4.59"], ["forfeited", "-16634 ( 16634 )", "11.18"], ["balance december 31 2001", "6478443", "$ 7.31"], ["granted", "871000", "19