-159-
-160-
-161-
-162-
-163-
-164-
46% 5537 4% 3% 6% 24% 7% 10% 46% 5216 4% 5% 16% 7% 9% 13% 欢 -165-
1,200 1,000 800 600 400 200 0 428 390 287 222 229 188 48 71 302 329 238 244 2001 2005 2010 2011 1,400 1,200 1,000 800 600 400 200 0 327 168 113 479 354 175 408 244 597 684 2001 2005 2010 2011 419 166 7% 10% 19% 26 13% 27% 24% 3% 5% 26% 9 66% -166-
15% 29% 29% 11% 60% 56% -167-
-168-
-169-
-170-
-171-
18751965 191779 1931 1932 1927 19242009 19462009 1941 1952 1870 80 90 1900 10 20 30 40 45 50 60 70 80 90 2000 10-172-
-173-
-174-