| 序号 |
时间(年) |
数据(单位：万头) |
| 1 |
2023 |
|
| 2 |
2022 |
|
| 3 |
2021 |
|
| 4 |
2020 |
|
| 5 |
2019 |
|
| 6 |
2018 |
|
| 7 |
2017 |
267.78 |
| 8 |
2016 |
259.26 |
| 9 |
2015 |
342.37 |
| 10 |
2014 |
383.62 |
| 11 |
2013 |
425.71 |
| 12 |
2012 |
462.43 |
| 13 |
2011 |
485.28 |
| 14 |
2010 |
510.10 |
| 15 |
2009 |
540.35 |
| 16 |
2008 |
600.38 |
| 17 |
2007 |
638.90 |
| 18 |
2006 |
730.87 |
| 19 |
2005 |
777.16 |
| 20 |
2004 |
791.91 |
| 21 |
2003 |
820.69 |
| 22 |
2002 |
849.88 |
| 23 |
2001 |
881.50 |
| 24 |
2000 |
922.73 |
| 25 |
1999 |
934.80 |
| 26 |
1998 |
955.80 |
| 27 |
1997 |
952.80 |
| 28 |
1996 |
944.40 |
| 29 |
1995 |
1074.51 |
| 30 |
1994 |
1092.27 |
| 31 |
1993 |
1088.60 |
| 32 |
1992 |
1098.30 |
| 33 |
1991 |
1115.80 |
| 34 |
1990 |
1119.80 |
| 35 |
1989 |
1113.60 |
| 36 |
1988 |
1105.20 |
| 37 |
1987 |
1084.60 |
| 38 |
1986 |
1068.90 |
| 39 |
1985 |
1041.50 |
| 40 |
1984 |
996.20 |
| 41 |
1983 |
944.90 |
| 42 |
1982 |
899.90 |
| 43 |
1981 |
841.50 |
| 44 |
1980 |
774.80 |
| 45 |
1979 |
747.30 |
| 46 |
1978 |
748.10 |
| 47 |
1977 |
763.00 |
| 48 |
1976 |
776.60 |
| 49 |
1975 |
812.70 |
| 50 |
1974 |
823.30 |
| 51 |
1973 |
835.00 |
| 52 |
1972 |
835.30 |
| 53 |
1971 |
851.30 |
| 54 |
1970 |
840.00 |
| 55 |
1965 |
743.80 |
| 56 |
1964 |
704.80 |
| 57 |
1963 |
674.60 |
| 58 |
1962 |
645.40 |
| 59 |
1961 |
656.50 |
| 60 |
1960 |
752.70 |
| 61 |
1959 |
903.00 |
| 62 |
1958 |
977.30 |
| 63 |
1957 |
1086.40 |
| 64 |
1956 |
1168.60 |
| 65 |
1955 |
1240.20 |
| 66 |
1954 |
1270.00 |
| 67 |
1953 |
1221.50 |
| 68 |
1952 |
1180.60 |
| 69 |
1951 |
1101.60 |
| 70 |
1950 |
1031.70 |
| 71 |
1949 |
949.40 |
