The annual weighted-average interest rates applicable to short-term borrowings except for lease obligation outstanding at March 31, 2005 and 2004 were 2.1% and 1.8%, respectively. Thousands of Millions of yen U.S. dollars 2004 2003 2004 As of Mar. 31, 2005 Mar. 31, 2004 Mar. 31, 2005 Debt with collateral: Loans from banks and other financial institutions due  through 2009 with weighted-average interest rate of 2.9% ....................................................... ¥1,351,212 ¥1,257,157 $12,628,150 Debt without collateral: Loans from banks and other financial institutions due  through 2022 with weighted-average interest rate of 1.5% ....................................................... 658,823 441,125 6,157,224 Bonds in yen due through 2010 at rates ranging  from 0.4% to 3.6% .......................................................................................................................................................... 551,960 685,340 5,158,505 Straight Bonds in U.S. dollars due 2010 at 4.6% .................................................................................... 80,543 — 752,738 Medium-term notes in U.S. dollars due through 2008  at rates ranging from 2.6% to 3.3% ................................................................................................................. 43,327 51,237 404,925 Euro medium-term notes in U.S. dollars and  Euro due through 2006 at rates ranging from 1.6% to 2.8% ..................................................... 13,574 13,825 126,860 Floating rate bonds with warrants in yen due 2004 ............................................................................... — 172,800 — Other .............................................................................................................................................................................................. 3,735 — 34,907 Lease obligation ................................................................................................................................................................... 154,876 134,643 1,447,439 ..................................................................................................................................................................................................................... 2,858,050 2,756,127 26,710,748 Less current portion ................................................................................................................................................................... 894,877 1,061,334 8,363,337 ..................................................................................................................................................................................................................... ¥1,963,173 ¥1,694,793 $18,347,411 At March 31, 2005 and 2004, long-term debt consisted of the following: In addition to the above, at March 31, 2005, investments in consolidated subsidiaries of ¥1,036 million ($9,682 thousand) were pledged as collateral for long-term debt of affiliates of ¥472 million ($4,411 thousand), which has not been reflected in the accompanying consolidated balance sheet. Nissan Annual Report 2004 81 Thousands of Millions of yen U.S. dollars Short-term investments ................................................................................................................................................................................................... ¥ 161 $ 1,505 Receivables ............................................................................................................................................................................................................................... 1,318,927 12,326,420 Property, plant and equipment, at net book value ..................................................................................................................................... 789,418 7,377,738 Other assets ............................................................................................................................................................................................................................. 699 6,533 ¥2,109,205 $19,712,196 Thousands of Year ending Mar. 31, Millions of yen U.S. dollars 2006 ............................................................................................................................................................................................................................................... ¥ 836,545 $ 7,818,178 2007 ............................................................................................................................................................................................................................................... 412,414 3,854,336 2008 ............................................................................................................................................................................................................................................... 600,105 5,608,458 2009 and thereafter .......................................................................................................................................................................................................... 854,110 7,982,337 ¥2,703,174 $25,263,309 The maturities of long-term debt except for lease obligation are summarized as follows: The assets pledged as collateral for short-term borrowings of ¥449,020 million ($4,196,449 thousand) and long-term debt of ¥1,351,212 million ($12,628,150 thousand) at March 31, 2005 were as follows: FINANCIAL SECTION