Table 28. Percentages of Total Imported Crude Oil by API Gravity (Percent by Interval) ________________________________________________________________________________ | | | | | | | Year | 20.0 | 20.1 | 25.1 | 30.1 | 35.1 | 40.1 | 45.1 Month | or | to | to | to | to | to | or | Less | 25.0 | 30.0 | 35.0 | 40.0 | 45.0 | Greater _________________|________|________|________|________|________|________|________ 1978 ............ 1.26 3.57 7.93 38.79 31.66 13.48 3.31 1979 ............ 1.65 3.96 8.45 38.98 30.64 13.36 2.96 1980 ............ 1.70 6.18 9.25 38.43 27.02 13.56 3.85 1981 ............ 2.19 8.88 9.46 37.37 26.60 12.53 2.98 1982 ............ 3.39 14.90 11.72 35.58 23.76 8.44 2.20 1983 ............ 3.91 20.40 15.14 24.95 23.63 7.74 4.23 1984 ............ 6.48 20.52 11.59 21.05 25.75 8.12 6.48 1985 ............ 7.62 20.46 11.19 27.14 24.93 4.02 4.65 1986 ............ 5.54 19.36 14.12 27.49 25.74 3.65 4.11 1987 ............ 4.04 19.68 16.88 26.91 24.79 3.87 3.85 1988 ............ 3.52 18.27 15.99 30.72 24.45 4.04 3.02 1989 ............ 2.55 14.39 16.80 36.27 23.79 3.55 2.64 1990 ............ 3.64 14.96 18.13 34.44 23.21 2.94 2.67 1991 ............ 3.76 16.02 20.79 34.84 20.94 2.11 1.55 1992 ............ 4.05 17.64 22.41 31.38 20.49 3.00 1.04 1993 ............ 4.52 18.79 19.24 32.49 20.99 2.59 1.39 1994 ............ 3.80 18.98 18.46 30.77 23.37 2.75 1.87 1995 ............ 4.52 18.38 17.04 31.51 23.81 2.98 1.76 1996 January...... 4.15 22.60 17.85 28.54 23.19 2.19 1.48 February..... 4.52 22.26 14.69 28.79 24.96 3.51 1.27 March........ 3.79 19.54 19.77 31.45 22.75 1.17 1.54 April........ 4.56 20.86 13.84 31.67 26.91 0.96 1.20 May.......... 4.51 18.61 15.86 32.04 24.32 3.00 1.66 June......... 4.29 20.45 15.33 34.01 22.65 2.29 0.98 July......... 6.17 18.84 13.25 33.93 24.75 2.16 0.90 August....... 5.23 19.66 12.44 35.69 22.73 2.57 1.69 September.... 3.99 21.90 13.26 36.65 21.75 0.65 1.80 October...... 3.92 22.24 15.65 30.63 23.84 1.09 2.62 November..... 5.03 22.49 13.65 31.88 23.91 2.24 0.80 December..... 4.63 21.77 11.45 38.24 20.65 1.68 1.59 1996 ............ 4.58 20.88 14.69 32.92 23.51 1.95 1.47 1997 January...... 4.90 21.83 13.07 35.17 21.70 2.37 0.96 February..... 4.66 22.18 15.45 29.96 24.56 2.33 0.86 March........ 5.24 21.60 12.11 36.02 21.09 2.14 1.80 April........ 6.80 20.41 14.34 32.48 22.99 1.79 1.20 May.......... 6.62 21.61 13.24 33.72 21.18 2.58 1.05 June......... 5.61 21.20 14.04 34.47 21.11 2.02 1.54 July......... 7.20 22.66 14.93 31.15 22.08 0.88 1.10 August....... 6.25 23.22 11.34 36.23 20.95 0.81 1.19 September.... 6.29 24.10 11.46 34.18 20.44 1.60 1.92 October...... 6.93 19.41 14.15 36.46 20.45 1.20 1.40 November..... 6.35 21.54 13.00 36.42 20.16 1.69 0.85 December..... 5.69 23.46 14.04 34.22 20.02 1.64 0.92 1997 ............ 6.07 21.95 13.38 34.26 21.34 1.74 1.24 1998 January...... 5.07 24.79 13.48 30.95 22.09 2.69 0.93 February..... 5.51 22.43 14.12 29.09 24.45 2.08 2.32 March........ 6.88 21.13 14.05 34.05 20.90 2.11 0.89 April........ 7.12 20.59 18.40 31.75 19.50 1.38 1.27 May.......... 5.15 19.20 14.74 33.94 23.10 1.80 2.06 June......... 5.55 20.94 14.70 36.66 19.98 0.97 1.21 July......... 5.77 18.78 15.19 38.72 17.48 2.28 1.77 August....... 5.31 22.43 14.97 36.14 18.27 1.07 1.81 ________________________________________________________________________________ Notes: Values through 1980 reflect the month of reporting; values since then reflect the month of acquisition, which can be the month of loading, the month of landing, or sometime between those events. Prices for crude oil can be determined at a time other than the acquisition date. See the Explanatory Notes section for additional detail. Notes: Values for the current 2 months are preliminary. Values shown for previous months are revised. Data are final upon publication in the Petroleum Marketing Annual. Sources: Energy Information Administration, Form FEA-F701-M-0, "Transfer Pricing Report," January 1978 through December 1978; Form ERA-51, "Transfer Pricing Report," January 1979 through September 1982; Form EP-51, "Monthly Foreign Crude Oil Transaction Report," October 1982 through June 1984; Form EIA-856, "Monthly Foreign Crude Oil Acquisition Report," July 1984 to present.