EXHIBIT 99.1 ------------ The following sets forth a reconciliation of the differences between certain non-GAAP financial measures and the most directly comparable GAAP financial measures. Management of the company believes that these financial metrics are useful to understanding the operation of the business. TABLE 1 - EBITDA AND NET INCOME MARGIN - -------------------------------------- FOR THE YEAR ENDED DECEMBER 31, 2002 (IN THOUSANDS) - --------------------------------------------------- - -------------------------------------------------- Amount Percent of Sales - -------------------- --------- ----------------- Sales $713,942 100.0% - -------------------- --------- ----------------- - -------------------- --------- ----------------- Net Income 58,974 8.3% - -------------------- --------- ----------------- - -------------------- --------- ----------------- Interest Income, net (3,407) -0.5% - -------------------- --------- ----------------- - -------------------- --------- ----------------- Taxes 36,374 5.1% - -------------------- --------- ----------------- - -------------------- --------- ----------------- Depreciation & 17,711 2.5% Amortization - -------------------- --------- ----------------- - -------------------- --------- ----------------- EBITDA $109,652 15.4% - -------------------- --------- ----------------- TABLE 2 - 5 YEAR EBITDA AND NET INCOME, CUMULATIVE AVERAGE GROWTH RATES (CAGR) - ------------------------------------------------------------------------------ - ------------------------------------------------ Interest, Taxes, ----------------- EBITDA Depreciation & Net Income --------- ----------------- ------------ Amortization - ---- --------- ----------------- ------------ - ---- --------- ----------------- ------------ CAGR 26.2% 25.5% - ---- --------- ----------------- ------------ - ---- --------- ----------------- ------------ 2002 $109,652 $ 50,678 $ 58,974 - ---- --------- ----------------- ------------ 2001 87,744 39,301 48,443 - ---- --------- ----------------- ------------ 2000 67,881 30,073 37,808 - ---- --------- ----------------- ------------ 1999 49,206 27,235 21,971 - ---- --------- ----------------- ------------ 1998 46,803 20,110 26,693 - ---- --------- ----------------- ------------ 1997 $ 34,208 $ 15,258 $ 18,950 - ---- --------- ----------------- ------------ TABLE 3 - RETURN ON ASSETS (ROA) - -------------------------------- FOR THE YEAR ENDED DECEMBER 31, 2002 (IN THOUSANDS) - --------------------------------------------------- - ------------------------------------------------------------------ Cash and Short Assets less ---------------- ---------------- & Long Term (Cash and ---------------- ---------------- Investments in Short & Long ---------------- ---------------- Marketable Term ---------------- ---------------- Total Assets Securities Investments in -------------- ---------------- ---------------- Marketable ---------------- Securities) - -------------- -------------- ---------------- ---------------- - -------------- -------------- ---------------- ---------------- Assets $ 439,910 $ 192,065 $ 247,845 - -------------- ============== ================ ================ - -------------- -------------- ---------------- ---------------- EBITDA $ 109,652 - -------------- -------------- ---------------- ---------------- EBITDA ROA 44.2% - -------------- -------------- ---------------- ---------------- - -------------- -------------- ---------------- ---------------- Net Income $ 58,974 - -------------- -------------- ---------------- ---------------- Net Income ROA 13.4% - ------------------------------------------------------------------