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年份研究与试验发展经费支出总额与GDP的比率(%)
19950.57
19960.56
19970.63
19980.64
19990.74
20000.88
20010.93
20021.04
20031.10
20041.20
20051.29
20061.35
20071.35
20081.42
20091.64
20101.68
20111.75
20121.88
20131.96
20141.98
20152.02
20162.06
20172.08
20182.10
20192.20
20202.36
20212.38
20222.49
20232.58
20242.69