<ARTICLE> 5 <PERIOD-TYPE> 3-MOS <FISCAL-YEAR-END> DEC-31-2000 <PERIOD-START> JAN-01-2000 <PERIOD-END> JUN-30-2000 <CASH> 65,777,215 <SECURITIES> 28,045,705 <RECEIVABLES> 47,439,017 <ALLOWANCES> 2,185,852 <INVENTORY> 19,640,391 <CURRENT-ASSETS> 161,930,496 <PP&E> 21,736,186 <DEPRECIATION> 7,796,954 <TOTAL-ASSETS> 240,191,370 <CURRENT-LIABILITIES> 38,275,070 <BONDS> 0 <PREFERRED-MANDATORY> 0 <PREFERRED> 0 <COMMON> 19,413 <OTHER-SE> 201,090,280 <TOTAL-LIABILITY-AND-EQUITY> 240,191,370 <SALES> 101,359,796 <TOTAL-REVENUES> 101,359,796 <CGS> 59,508,310 <TOTAL-COSTS> 31,131,931 <OTHER-EXPENSES> 1,072,375 <LOSS-PROVISION> 0 <INTEREST-EXPENSE> (2,160,288) <INCOME-PRETAX> 18,592,605 <INCOME-TAX> 5,752,411 <INCOME-CONTINUING> 0 <DISCONTINUED> 0 <EXTRAORDINARY> 0 <CHANGES> 0 <NET-INCOME> 12,840,194 <EPS-BASIC> 0.66 <EPS-DILUTED> 0.63