text: **At December 31,**
  **2001** **2002** **2000**
  
  **Amortized**
  **Cost** **Amortized**
  **Cost** **Amortized**
  **Cost** **Fair Value** **Fair Value** **Fair Value**
  **Available-for-Sale:**
  U.S. Treasury securities 
  
  and obligations of U.S. 
  Government 
  corporations and 
  agencies.............................  $ 164,090  $ 171,619  $ 93,151  $ 94,919  $ 102,872  $ 103,321 
  Obligations of states and 
  
  political subdivisions......... 
  Corporate bonds .................... 
  Mortgage-backed 
  104,800 
  49,234  110,741 
  51,812  82,546 
  56,553  82,851 
  58,522  58,544 
  47,326  59,610 
  47,715 
  
  securities ........................... 
  Other securities...................... 
   228,490 
   5,453 
   552,067   232,106 
   5,529 
   571,807   189,421 
   3,007 
   424,678   191,720 
   3,007 
   431,019   47,963 
   3,137 
   259,842 