I made a a few charts on the EIA import  numbers. The methodology is described here and consists in correcting for the trend first and then look at the residual patterns.

original data:

The linear model has a slope value equals to 0.3993. Once corrected for this linear model, I can observe residuals (i.e. seasonal fluctuations) around the trend:

The gray level image in the background is the observed seasonal fluctuations derived form the residuals shown on Fig. 3 (darker areas mean more frequent values). The red curve is the observed data for 2006. The * means that the data for the year 2005 and 2004 have been adjusted to match the increase for 2006 predicted by the linear model. The dark dotted line is the seasonal  average fluctuation.

Smoothed data (4 weeks):

Same as before: The linear model has a slope value equals to 0.3991. Once corrected for this linear model, I can observe residuals (i.e. seasonal fluctuations) around the trend:

Conclusion: The recent Total Petroleum product import fluctuations are in the lower range but are still within the domain of past fluctuation history.

Khebab is my hero.  

What is the long term annual rate of increase in total imports?

Could you show 2001 to 2006 (inclusive) total imports versus monthly spot oil prices?

As I pointed out in the article, the key question is that happens when an expectation of exponentially rising imports collides with the reality of exponentially declining exports.

Also,

The absolutely critical point that we need to keep in mind is that we require ever greater total imports every year--as long as either our consumption is increasing or our production is falling.  

The only reason that we would not need more total imports year over year would be if the rate of decline of consumption equaled the rate of decline of production.  The reality is that consumption is increasing, while production is falling.

My point is that the top three exporters, in aggregate, are showing exactly the same pattern--rising consumption and falling production.

Which brings me back to my original point--a collision between expectations of exponentially rising imports against the developing reality of exponentially falling exports.

and it would follow that the internal consumption would need to be somewhat self supporting - in that they don't need to sell oil to help fund thier social programs etc.  
A catch 22,  the need to have cheap oil for domestic use yet wanting to sell it to te higest bidder for cash flow.  
Re: What is the long term annual rate of increase in total imports?

The value of the linear slope is 0.3993 mbpd per year which means an increase of +4.0 mbpd in imports in ten years (~30% increase).

Re: Could you show 2001 to 2006 (inclusive) total imports versus monthly spot oil prices?

I can't right now but I could look at it maybe tonight.

I don't have my scientific calculator, but it looks like the trend line doubled, from about 6 mbpd to 12 mbpd, in the 15 years from 1990 to 2005, which suggests a long term exponential growth rate of about 4.8% per year.  

(Rule of 72, divide 72 by the interest rate, in percentage terms, to get the number of years required for a doubling).

72/4.8 = 15 years

Note that we are drawing down crude oil + product inventories as imports are now falling below the trend line.

Just for the fun it, the same chart with a 3 months moving average:


The above graphs show a drop in imports for last 90 days of 2006 compared to previous years and the average for 3 years.  Note that this drop started when gasoline and oil prices peaked at the begining of August.  I believe this is the effect of some short term conservation and some demand destruction.  The first few percent of conservation is easy - maybe everyone conserves 3 or 4 percent to save some money, especially lower income people.  

The real test comes next year when world exports drop and the asian economies are still growing.  US economy heading for the trash can in 2007 could dampen oil prices, but a  still growing US economy could send oil prices higher and produce a world wide recession.  US still loses in the long run as our production falls during a tightening market for oil.  

A while ago I made a graph of US market share of total production.  As other importing economies grow, the US market share will decline, on top of the decline in total production.As your graph shows, we are consuming less now than in 2004, while total production is higher.

Essentially, we are getting 'crowded out' of the oil. We will continue along this path since the transitiion economies are able to devalue the dollar with their large dollar assets and therefore make oil imports more expensive for us....while they have plenty of dollars to spend.  They will do this in order to ensure that they have enough energy to maintain their growth.

If the CIA isn't paying attention to this, they are fools.

"A while ago I made a graph of US market share of total production.  As other importing economies grow, the US market share will decline, on top of the decline in total production.  As your graph shows, we are consuming less now than in 2004, while total production is higher."

Could you clarify what you mean?  All of the above graphs refer to Total US Petroleum (crude + product) imports, and we are showing close to a long term growth rate of about 5% per year in total imports.

I think he is talking about share of the pie.  Our share of the overall pie has evidently decreased while the pie has gotten larger.
high growth economies crowd out low and medium growth economies. Nothing new here. The us used to be high growth compared with the rest of the world, and to an extent it still is. However, the asian dragons are higher growth, and naturally will receive a growing fraction of the pie.  Naturally we support this because the dragons have become our manufacturers, busting their butts 7/24 to ship us anything and everything we desire.
I see what you have done by "adjusting the data" for 2005 and 2004, however by doing this have you not distorted your final results? Essentially what I am asking is this not a circular arguement.
The goal for the adjustment is simply to try to visualize how 2006 would have look like if we had the same monthly fluctuations around the trend as 2005 and 2006. The goal of the above charts is to decorrelate multi-year trend from seasonal fluctuations and better pinpoint significant outliers.

Note that 2006 is an exceptional year because of the nasty hurricane season that caused a large rise in imports.

The comparison should be done between the red curve (2006) and the dotted black line (average residual) and also the gray level background that is representing residuals history.

Note that 2006 is an exceptional year because of the nasty hurricane season that caused a large rise in imports.

I think you meant 2005.

Correct :)