Year
 Island Taiwan
Garbage per capita Betel nuts plantation Number of pollution complains Death rate of cancer Epidemic infection rate Unemployment rate Social Pressure
1988
 100.00 100.00 100.00 100.00   100.00 100.00
1989
 98.74 96.65 95.15 99.93   100.59 98.21
1990
 96.55 95.98 96.89 100.74   100.08 98.05
1991
 95.42 94.93 96.35 99.51 100.00 100.93 97.86
1992
 92.98 94.46 96.26 98.93 99.60 100.95 97.20
1993
 92.63 93.73 96.05 97.46 99.31 101.25 96.74
1994
 92.10 93.18 95.37 97.03 99.15 100.65 96.25
1995
 91.69 91.76 95.11 95.61 98.82 99.44 95.40
1996
 91.76 91.40 95.22 94.03 99.14 95.16 94.45
1997
 91.54 91.41 94.99 92.63 98.98 94.52 94.01
1998
 91.79 91.52 95.84 93.00 99.14 94.67 94.33
1999
 93.49 91.38 94.99 93.21 94.10 93.50 93.44
2000
 96.35 91.75 93.73 91.38 91.95 93.09 93.04
2001
 98.99 92.40 95.08 90.57 91.60 88.71 92.89
2002
 100.96 92.76 93.22 89.38 89.34 87.29 92.16
2003
 102.98 93.06 93.05 89.31 91.34 87.70 92.91
2004
 104.10 93.59 92.81 89.17 90.16 88.89 93.12
2005
 105.15 94.25 91.73 89.73 90.16 89.51 93.42